diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
new file mode 100644
index 0000000..7f74339
--- /dev/null
+++ b/.idea/deploymentTargetDropDown.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <targetSelectedWithDropDown>
+      <Target>
+        <type value="QUICK_BOOT_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="C:\Users\ryooc\.android\avd\Pixel_4_API_28.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </targetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2021-10-16T14:14:58.781978100Z" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 12da9f6..63646c6 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,15 +3,14 @@
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
       <map>
-        <entry key="..\:/Users/Student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/layout/activity_animation_detail.xml" value="0.2977777777777778" />
         <entry key="..\:/Users/Student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/layout/fragment_home.xml" value="0.1" />
-        <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/drawable/ic_baseline_palette_24.xml" value="0.5222222222222223" />
-        <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/drawable/ic_baseline_search_24.xml" value="0.5222222222222223" />
-        <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/drawable/ic_dashboard_black_24dp.xml" value="0.5222222222222223" />
-        <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/drawable/ic_notifications_black_24dp.xml" value="0.5222222222222223" />
+        <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/drawable/flame_style.xml" value="0.3907407407407407" />
+        <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/drawable/frame_style.xml" value="0.3907407407407407" />
         <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/drawable/ic_paint_tool_button.xml" value="0.2712962962962963" />
         <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/layout/activity_animation.xml" value="0.22870370370370371" />
         <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/layout/activity_animation_detail.xml" value="0.360054347826087" />
+        <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/layout/activity_follow_list.xml" value="0.33469202898550726" />
+        <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/layout/activity_follower_list.xml" value="0.33469202898550726" />
         <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/layout/activity_invite.xml" value="0.3596014492753623" />
         <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/layout/activity_login_screen.xml" value="0.3596014492753623" />
         <entry key="..\:/Users/student/StudioProjects/org.ntlab.acanthus_client/app/src/main/res/layout/activity_main.xml" value="0.2674772036474164" />
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java
index 8a1d2a8..2af6024 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenViewModel.java
@@ -1,5 +1,6 @@
 package org.ntlab.acanthus_client.views.login;
 
+import android.util.Log;
 import android.widget.EditText;
 
 import androidx.annotation.RestrictTo;
@@ -63,6 +64,7 @@
 
             @Override
             public void onFailure(Call<LoginResponseJson> call, Throwable t) {
+                Log.d("login:", "failed");
             }
         });
     }
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java
index 6cab191..83065ac 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java
@@ -6,6 +6,7 @@
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.Button;
@@ -15,6 +16,10 @@
 import org.ntlab.acanthus_client.Acanthus;
 import org.ntlab.acanthus_client.R;
 import org.ntlab.acanthus_client.databinding.ActivityPaintBinding;
+import org.ntlab.acanthus_client.entities.Position;
+import org.ntlab.acanthus_client.entities.Stroke;
+
+import java.util.Collection;
 
 //-----------------------------------------------------------------
 // 描画ページ
@@ -127,6 +132,28 @@
                 binding.buttonAddPage.setText(String.valueOf(i));
             }
         });
+        paintViewModel.getStroke().observe(this, new Observer<Collection<Stroke>>() {
+            @Override
+            public void onChanged(Collection<Stroke> strokes) {
+                    paintCanvas.getCanvas();
+            }
+        });
+//1時的コメントアウトここから
+        //        paintViewModel.getmStrokeNo().observe(this, new Observer<Integer>() {
+//            @Override
+//            public void onChanged(Integer integer) {
+//                paintViewModel.getPosition(integer);
+//            }
+//        });
+//        paintViewModel.getMlatestPosition().observe(this, new Observer<Collection<Position>>() {
+//            @Override
+//            public void onChanged(Collection<Position> positions) {
+//                if(positions.size()!=1){
+//                    //paintCanvas.latestPositionWrite(positions);
+//                }
+//            }
+//        });
+//ここまで
     }
 
     //------------------------------------------------------------------
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java
index 4e811a4..2757a84 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java
@@ -1,64 +1,80 @@
 package org.ntlab.acanthus_client.views.paint;
 
 import android.content.Context;
+import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Path;
+import android.os.Build;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 
-import org.ntlab.acanthus_client.Acanthus;
 import org.ntlab.acanthus_client.entities.Position;
 import org.ntlab.acanthus_client.entities.Stroke;
-import org.ntlab.acanthus_client.resources.HelloWorldRest;
-import org.ntlab.acanthus_client.resources.gallery.StrokesRest;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.io.ByteArrayOutputStream;
+import java.util.Base64;
+import java.util.Collection;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
 import androidx.annotation.Nullable;
-import androidx.lifecycle.LiveData;
-import androidx.lifecycle.MutableLiveData;
-
-import retrofit2.Call;
-import retrofit2.Callback;
-import retrofit2.Response;
-import retrofit2.Retrofit;
-import retrofit2.converter.jackson.JacksonConverterFactory;
-import retrofit2.converter.scalars.ScalarsConverterFactory;
+import androidx.annotation.RequiresApi;
 
 //-----------------------------------------------------------------
 // 描画キャンバスの本体
-public class PaintCanvas extends View implements Runnable{
+public class PaintCanvas extends View  {
 
     private Path path;
-    private Path path2;
+    private Path clonepath;
+    private Path latestpath;
     private Paint paint;
-    private Paint paint2;
+    private Paint clonepaint;
+    private Paint latestpaint;
     private PaintViewModel paintViewModel;
     private ScheduledThreadPoolExecutor thread = new ScheduledThreadPoolExecutor(1);
-    private int localstrokeNo=0;
+    private Canvas curCanvas;
+    private Bitmap image;
+    private int curw;
+    private int curh;
+    private int curoldw;
+    private int curoldh;
+
+
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     public PaintCanvas(Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
 
         path = new Path(); // 図形描画
-        path2 = new Path(); // 図形描画
+        clonepath = new Path(); // 図形描画
+        latestpath = new Path(); // 図形描画
         paint = new Paint();//筆の種類
-        paint2 = new Paint();//筆の種類
+        clonepaint = new Paint();//筆の種類
+        latestpaint = new Paint();//筆の種類
         paint.setColor(Color.BLACK);//色の指定
         paint.setStyle(Paint.Style.STROKE);//線をひく
         paint.setStrokeWidth(20);//幅
-        paint2.setColor(Color.RED);//色の指定
-        paint2.setStyle(Paint.Style.STROKE);//線をひく
-        paint2.setStrokeWidth(20);//幅
-        thread.scheduleWithFixedDelay(this, 1000L, 2000L, TimeUnit.MILLISECONDS);
+        clonepaint.setColor(Color.RED);//色の指定
+        clonepaint.setStyle(Paint.Style.STROKE);//線をひく
+        clonepaint.setStrokeWidth(20);//幅
+        latestpaint.setColor(Color.GREEN);//色の指定
+        latestpaint.setStyle(Paint.Style.STROKE);//線をひく
+        latestpaint.setStrokeWidth(20);//幅
+        //image = Bitmap.createBitmap(640, 480, Bitmap.Config.ARGB_8888);
+        //curCanvas = new Canvas(image);
+
+
+        invalidate();
+    }
+
+    //-----------------------------------------------------------------
+    // getter
+    public Canvas getCurCanvas() {
+        return curCanvas;
     }
 
     //-----------------------------------------------------------------
@@ -72,9 +88,15 @@
     //
     @Override
     protected void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
+        super.onDraw(curCanvas);
+        //canvas.setBitmap(image);
+        //curCanvas = canvas;
         canvas.drawPath(path, paint);
-        canvas.drawPath(path2, paint2);
+        canvas.drawPath(clonepath, clonepaint);
+        canvas.drawPath(latestpath,latestpaint);
+        curCanvas.drawPath(path, paint);
+        curCanvas.drawPath(clonepath, clonepaint);
+        curCanvas.drawPath(latestpath,latestpaint);
     }
 
     //-----------------------------------------------------------------
@@ -91,14 +113,14 @@
                 Log.d("motion", "+++++++++++++++++++++++++++++++++++++++down======================================================");
                 onTouched(x, y);
                 paintViewModel.setmStrokeNo();
-                paintViewModel.addLocalStrokeRequest(x,y);
+                paintViewModel.addLocalStrokeRequest(x, y);
                 //paintViewModel.addPositionLocal(x, y);
                 break;
 
             case MotionEvent.ACTION_MOVE:
                 Log.d("motion", "move");
                 onTouchedMove(x, y);
-                paintViewModel.addPositionRequest(x,y);
+                paintViewModel.addPositionRequest(x, y);
                 break;
 
             case MotionEvent.ACTION_UP:
@@ -116,14 +138,14 @@
     public void clearCanvas() {
         paintViewModel.deleteStrokesRequest();
         path.reset();
-        path2.reset();
+        clonepath.reset();
+        latestpath.reset();
         invalidate();
     }
 
     //-----------------------------------------------------------------
     // 押した瞬間の処理
     private void onTouched(float x, float y) {
-        //path = new Path();
         path.moveTo(x, y);
         invalidate();
     }
@@ -140,30 +162,87 @@
     // 押した瞬間の処理
     private void onTouched2(float x, float y) {
         //path2 = new Path();
-        path2.moveTo(x, y);
+        clonepath.moveTo(x, y);
         invalidate();
     }
 
     //-----------------------------------------------------------------
     // 押した後動かした時の処理
     private void onTouchedMove2(float x, float y) {
-        path2.lineTo(x, y);
+        clonepath.lineTo(x, y);
         invalidate();
     }
 
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    // 押した瞬間の処理
+    private void latestOnTouched(float x, float y) {
+        //path2 = new Path();
+        latestpath.moveTo(x, y);
+        invalidate();
+    }
+
+    //-----------------------------------------------------------------
+    // 押した後動かした時の処理
+    private void latestOnTouchedMove(float x, float y) {
+        latestpath.lineTo(x, y);
+        invalidate();
+    }
+
+
+    @RequiresApi(api = Build.VERSION_CODES.O)
+    public void canvassc() {
+        ByteArrayOutputStream stream = new ByteArrayOutputStream();
+        image.compress(Bitmap.CompressFormat.PNG, 100, stream);
+        byte[] byteArray = stream.toByteArray();
+        String encode = Base64.getEncoder().encodeToString(byteArray);
+        Log.d("motion", "=====================================up======================================================");
+        Log.d("motion", "=====================================up======================================================");
+        int stringcnt=0;
+        int last=0;
+        for(int i = 0; i<encode.length()/4000; i++){
+            Log.d("encode:", encode.substring(i*4000,(i+1)*4000));
+            stringcnt++;
+        }
+        Log.d("encode:", encode.substring(4000*stringcnt,encode.length()));
+        image.recycle();
+        ResetImage();
+    }
+//imageの変数をリセット
+    protected void ResetImage(){
+        super.onSizeChanged(curw, curh, curoldw, curoldh);
+        image = Bitmap.createBitmap(curw, curh, Bitmap.Config.ARGB_8888);
+        curCanvas = new Canvas(image);
+        curCanvas.drawColor(0xFFFFFFFF);
+    }
+    //imageの変数を初期化
+    //SSする度に実行
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh){
+        curw=w;
+        curh=h;
+        curoldw=oldw;
+        curoldh=oldh;
+        super.onSizeChanged(w, h, oldw, oldh);
+        image = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
+        curCanvas = new Canvas(image);
+        curCanvas.drawColor(0xFFFFFFFF);
+    }
+
+
     //描写するための取得
     public void getCanvas() {
         int cnt = 0;
-        path2.reset();
+        clonepath.reset();
         invalidate();
         for (Stroke s : paintViewModel.getStroke().getValue()) {
             for (Position p : s.getPositions()) {
                 if (cnt == 0) {
                     onTouched2(p.getX(), p.getY());
-                } else{
-                    if(p.getX()==-1){
+                } else {
+                    if (p.getX() == -1) {
 
-                    }else {
+                    } else {
                         onTouchedMove2(p.getX(), p.getY());
                     }
                 }
@@ -173,10 +252,25 @@
         }
         paintViewModel.deleteStroke();
     }
-
-    // 一定間隔でサーバー上の筆跡を取得する（GET）
-    @Override
-    public void run() {
-        getCanvas();
-    }
+    //最新の筆跡を取得して描画
+//    public void latestPositionWrite(Collection<Position> positions){
+//        int cnt = 0;
+//        latestpath.reset();
+//        invalidate();
+//        for(Position p: positions){
+//            Log.d("", "latestPositionWrite: "+positions.size());
+//            Log.d("", "latestPositionWrite: cnt"+cnt);
+//            if (cnt == 0) {
+//                //latestOnTouched(p.getX(), p.getY());
+//                Log.d("", "latestPositionWrite: "+p.getX()+","+ p.getY());
+//            } else {
+//                if (p.getX() == -1) {
+//                } else {
+//                    //latestOnTouchedMove(p.getX(), p.getY());
+//                }
+//            }
+//            cnt++;
+//        }
+//        paintViewModel.deletePosition();
+//    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintToolBar.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintToolBar.java
index 006c203..071a083 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintToolBar.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintToolBar.java
@@ -1,9 +1,11 @@
 package org.ntlab.acanthus_client.views.paint;
 
 import android.content.Intent;
+import android.os.Build;
 import android.view.MenuItem;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.RequiresApi;
 import androidx.appcompat.app.AppCompatActivity;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
@@ -21,10 +23,9 @@
 
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
-    public PaintToolBar(AppCompatActivity appCompatActivity, PaintCanvas paintCanvas) {
-        this.bottomNavigationView = (BottomNavigationView) appCompatActivity.findViewById(R.id.navPaint);
-
-        setNavigationListener(appCompatActivity, paintCanvas);
+    public PaintToolBar(PaintActivity paintActivity, PaintCanvas paintCanvas) {
+        this.bottomNavigationView = (BottomNavigationView) paintActivity.findViewById(R.id.navPaint);
+        setNavigationListener(paintActivity, paintCanvas);
     }
 
     //-----------------------------------------------------------------
@@ -32,6 +33,7 @@
     // ナビゲーションバーのタッチ監視
     private void setNavigationListener(AppCompatActivity appCompatActivity, PaintCanvas paintCanvas) {
         this.onNavigationItemSelectedListener = new BottomNavigationView.OnNavigationItemSelectedListener() {
+            @RequiresApi(api = Build.VERSION_CODES.O)
             @Override
             public boolean onNavigationItemSelected(@NonNull MenuItem item) {
                 switch (item.getItemId()) {
@@ -52,6 +54,7 @@
 
                     //-----------------------------------------------------------------
                     case R.id.navigation_page:
+                        paintCanvas.canvassc();
                         transitionPageActivity(appCompatActivity);
                         return true;
 
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
index c67d605..f9c4e99 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
@@ -8,6 +8,7 @@
 import androidx.lifecycle.ViewModel;
 
 import org.ntlab.acanthus_client.Acanthus;
+import org.ntlab.acanthus_client.entities.Position;
 import org.ntlab.acanthus_client.entities.Stroke;
 import org.ntlab.acanthus_client.views.paint.models.PageConnectionModel;
 import org.ntlab.acanthus_client.views.paint.models.PageOperationModel;
@@ -27,7 +28,8 @@
     private MutableLiveData<Integer> mCurPageNo = new MutableLiveData<>(1);
     private MutableLiveData<Integer> mCurPageId = new MutableLiveData<>(0);
     private MutableLiveData<Integer> mPageSize = new MutableLiveData<>(0);
-    private MutableLiveData mStrokeNo = new MutableLiveData(0);
+    private MutableLiveData<Integer> mStrokeNo = new MutableLiveData(0);
+    private MutableLiveData<Collection<Position>> mlatestPosition= new MutableLiveData<>();
     private MutableLiveData<Collection<Stroke>> mStrokes = new MutableLiveData<>();
     private int strokeNo = 0;
 
@@ -42,8 +44,8 @@
         return this.mStrokes;
     }
 
-    public int getStrokeNo() {
-        return this.strokeNo;
+    public MutableLiveData<Integer> getmStrokeNo() {
+        return this.mStrokeNo;
     }
 
     public LiveData<Integer> getPageNo() {
@@ -54,6 +56,8 @@
         return paintModelContainer;
     }
 
+    public MutableLiveData<Collection<Position>> getMlatestPosition(){ return this.mlatestPosition;}
+
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     //  init
@@ -62,14 +66,16 @@
         paintModelContainer.getPaintConnectionModel().init(acanthus);
         paintModelContainer.getInvitesConnectionModel().init(acanthus);
 
-        mStrokes.setValue(new ArrayList<>());
-        mStrokes.getValue().add(new Stroke());
-
+        //mStrokes.setValue(new ArrayList<>());
+        //mStrokes.getValue().add(new Stroke());
+        mlatestPosition.setValue(new ArrayList<>());
+        mlatestPosition.getValue().add(new Position());
         // ページの情報初期化
         paintModelContainer.getPageConnectionModel().getPage(mCurPageId);
         paintModelContainer.getPageConnectionModel().getPageSize(mPageSize);
 
-        thread.scheduleWithFixedDelay(this, 1000L, 100L, TimeUnit.MILLISECONDS);
+        thread.scheduleWithFixedDelay(this, 50L, 100L, TimeUnit.MILLISECONDS);
+        //thread.scheduleWithFixedDelay(this::latestStrokeNo, 50L, 50L, TimeUnit.MILLISECONDS);
     }
 
     //-----------------------------------------------------------------
@@ -182,23 +188,34 @@
     public void deleteStroke() {
         this.mStrokes.getValue().clear();
     }
+    public void deletePosition() {
+        this.mlatestPosition.getValue().clear();
+    }
 
     //-----------------------------------------------------------------
     //
     public void getPageSizeRequest() {
         paintModelContainer.getPageConnectionModel().getPageSize(mPageSize);
     }
+    //-----------------------------------------------------------------
+    //最新のStrokePositionを取得
+    public void getPosition(Integer latestStrokeNo){
+        paintModelContainer.getPaintConnectionModel().getLatestStrokePosition(latestStrokeNo,mlatestPosition);
+        //Log.d("debug", "run: "+mlatestPosition.getValue());
+    }
 
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     // 一定間隔でサーバー上の筆跡を取得する（GET）
     @Override
     public void run() {
-//        Log.d("debug", "run: ");
         paintModelContainer.getPaintConnectionModel().getStrokes(mStrokes);
-        paintModelContainer.getPaintConnectionModel().getStrokeNo(mStrokeNo);
         paintModelContainer.getPageConnectionModel().getPageSize(mPageSize);
     }
+    //一定間隔でserver上のStrokeNoSizeを返す
+    public void latestStrokeNo(){
+        paintModelContainer.getPaintConnectionModel().getStrokeNo(mStrokeNo);
+    }
 
     //-----------------------------------------------------------------
     //
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/Point.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/Point.java
new file mode 100644
index 0000000..2b32581
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/Point.java
@@ -0,0 +1,40 @@
+package org.ntlab.acanthus_client.views.paint;
+
+import java.io.Serializable;
+
+public class Point  implements Serializable {
+    float x, y;
+    float dx, dy;
+
+    public float getDx() {
+        return dx;
+    }
+
+    public float getDy() {
+        return dy;
+    }
+
+    public void setDx(float dx) {
+        this.dx = dx;
+    }
+
+    public void setDy(float dy) {
+        this.dy = dy;
+    }
+
+    public float getX() {
+        return x;
+    }
+
+    public float getY() {
+        return y;
+    }
+
+    public void setX(float x) {
+        this.x = x;
+    }
+
+    public void setY(float y) {
+        this.y = y;
+    }
+}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java
index 3e07d5c..3e06146 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java
@@ -152,6 +152,25 @@
             }
         });
     }
+    //最新のStrokePositionを取得する
+    public void getLatestStrokePosition(Integer latestStrokeNo,MutableLiveData<Collection<Position>> mlatestPosition ){
+        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
+
+        //-----------------------------------------------------------------
+        // 現在の筆跡番号の取得
+        Call<Collection<Position>> call = strokesRest.getPositions(acanthus.getAid(), latestStrokeNo);
+        call.enqueue(new Callback<Collection<Position>>() {
+            @Override
+            public void onResponse(Call<Collection<Position>> call, Response<Collection<Position>> response) {
+                if (response.isSuccessful())mlatestPosition.setValue(response.body());
+            }
+
+            @Override
+            public void onFailure(Call<Collection<Position>> call, Throwable t) {
+
+            }
+        });
+    }
 
     //-----------------------------------------------------------------
     // "Clear"ボタンによる描画の全消去 / サーバー側の筆跡全削除
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/title/TitleActivity.java b/app/src/main/java/org/ntlab/acanthus_client/views/title/TitleActivity.java
index 6a1dab4..b8ca99e 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/title/TitleActivity.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/title/TitleActivity.java
@@ -5,7 +5,6 @@
 import android.os.Handler;
 import android.view.View;
 import android.widget.ImageView;
-import android.widget.TextView;
 
 import com.bumptech.glide.Glide;
 
diff --git a/app/src/main/res/layout/activity_paint.xml b/app/src/main/res/layout/activity_paint.xml
index 7befaa3..17cb285 100644
--- a/app/src/main/res/layout/activity_paint.xml
+++ b/app/src/main/res/layout/activity_paint.xml
@@ -81,10 +81,11 @@
         android:layout_width="410dp"
         android:layout_height="54dp"
         android:background="#FFFFFF"
+        app:labelVisibilityMode="labeled"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="1.0"
         app:layout_constraintStart_toStartOf="parent"
-        app:labelVisibilityMode="labeled"
         app:menu="@menu/bottom_nav_paint" />
 
     <Button