diff --git a/app/src/main/java/com/example/tampopo_client/viewmodels/UserViewModel.java b/app/src/main/java/com/example/tampopo_client/viewmodels/UserViewModel.java
index 4fe101d..1ddbd4b 100644
--- a/app/src/main/java/com/example/tampopo_client/viewmodels/UserViewModel.java
+++ b/app/src/main/java/com/example/tampopo_client/viewmodels/UserViewModel.java
@@ -43,6 +43,7 @@
     private final UserResource userResource;
     private final MutableLiveData<User> user   = new MutableLiveData<>();
     private final MutableLiveData<String> token  = new MutableLiveData<>();
+    private final MutableLiveData<String> icon  = new MutableLiveData<>();
     private final MutableLiveData<Boolean>loading = new MutableLiveData<>(false);
     private final MutableLiveData<String> error  = new MutableLiveData<>();
 
@@ -58,6 +59,7 @@
 
     public LiveData<User> getUser()   { return user;   }
     public LiveData<String> getToken()  { return token;  }
+    public LiveData<String> getIcon()  { return icon;  }
     public LiveData<Boolean>isLoading() { return loading;}
     public LiveData<String> getError()  { return error;  }
 
@@ -104,5 +106,43 @@
         });
     }
 
+    //アイコン
+    public void getIcon(String id) {
+        Call<String> call = userResource.getIcon(id);
+        call.enqueue(new Callback<String>() {
+            @Override
+            public void onResponse(Call<String> call, Response<String> response) {
+                if (response.isSuccessful()) {
+                    icon.setValue(response.body());
+                    System.out.println(response.code());
+                } else {
+                    System.out.println(response.code());
+                }
+            }
+            @Override public void onFailure(Call<String> call, Throwable t) {
+                System.out.println("エラー: " + t.getMessage());
+            }
+        });
+    }
+
+    public void updateIcon(String id, String newIcon, String token) {
+        Call<String> call = userResource.updateIcon(id, newIcon, token);
+        call.enqueue(new Callback<String>() {
+            @Override
+            public void onResponse(Call<String> call, Response<String> response) {
+                if (response.isSuccessful()) {
+                    icon.setValue(response.body());
+                    System.out.println(response.code());
+
+                } else {
+                    System.out.println(response.code());
+                }
+            }
+            @Override public void onFailure(Call<String> call, Throwable t) {
+                System.out.println("エラー: " + t.getMessage());
+            }
+        });
+    }
+
     //viewModelのところでを呼び出すがフレンド系は西村さんの方で管理する
 }
diff --git a/app/src/main/res/layout/activity_launch.xml b/app/src/main/res/layout/activity_launch.xml
index cc3237c..0bbb192 100644
--- a/app/src/main/res/layout/activity_launch.xml
+++ b/app/src/main/res/layout/activity_launch.xml
@@ -6,7 +6,8 @@
     android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".views.LaunchActivity">
+    tools:context=".views.LaunchActivity"
+    android:background="#E0F7FA">
 
   <TextView
       android:id="@+id/Tampopo"
@@ -14,6 +15,7 @@
       android:layout_height="wrap_content"
       android:text="tampopo"
       android:textSize="45dp"
+      android:textColor="#000000"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintHorizontal_bias="0.498"
@@ -27,6 +29,7 @@
       android:layout_height="70dp"
       android:text="新規登録"
       android:textSize="20dp"
+      android:background="#FFD900"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintHorizontal_bias="0.495"
@@ -46,6 +49,7 @@
       android:text="ログイン"
       android:textColor="#000000"
       android:textSize="20dp"
+      app:backgroundTint="#FFFF55"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintHorizontal_bias="0.498"
diff --git a/app/src/main/res/layout/activity_register.xml b/app/src/main/res/layout/activity_register.xml
index 4501b1d..a2c1c1d 100644
--- a/app/src/main/res/layout/activity_register.xml
+++ b/app/src/main/res/layout/activity_register.xml
@@ -5,7 +5,8 @@
     android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".views.RegisterActivity">
+    tools:context=".views.RegisterActivity"
+    android:background="#E0F7FA">
 
     <TextView
         android:id="@+id/registerText"
@@ -13,6 +14,7 @@
         android:layout_height="wrap_content"
         android:text="新規登録"
         android:textSize="30dp"
+        android:textColor="#000000"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.498"
@@ -58,6 +60,7 @@
         android:layout_height="70dp"
         android:text="登録"
         android:textSize="20sp"
+        android:background="#FFD900"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.498"