diff --git a/Platforms/Android/AndroidManifest.xml b/Platforms/Android/AndroidManifest.xml
index 1b7ef6b..ca8edba 100644
--- a/Platforms/Android/AndroidManifest.xml
+++ b/Platforms/Android/AndroidManifest.xml
@@ -2,8 +2,8 @@
 <manifest
   xmlns:android="http://schemas.android.com/apk/res/android"
   package="com.dofdev.snake"
-  android:versionCode="45"
-  android:versionName="1.49"
+  android:versionCode="46"
+  android:versionName="1.50"
   android:installLocation="auto"
 >
   <uses-sdk android:minSdkVersion="29" android:targetSdkVersion="32" />
diff --git a/src/Arts.cs b/src/Arts.cs
index 45d6961..b186ce5 100644
--- a/src/Arts.cs
+++ b/src/Arts.cs
@@ -91,13 +91,13 @@ static class Arts
             Lines.Add(
                 box_m4 * V.XYZ(0, Mono.SD_Y - 0.5f, 0),
                 Rig.head.position + Rig.head.orientation * V.XYZ(0, 6 * U.cm, -box_head_dist),
-                Color.White,
+                Color.Hex(0x808080FF).ToLinear(),
                 1.0f * U.mm
             );
             Lines.Add(
                 Rig.head.position + Rig.head.orientation * V.XYZ(0, 6 * U.cm, -box_head_dist),
                 Rig.head.position + Rig.head.orientation * V.XYZ(0, 6 * U.cm, 0),
-                Color.White,
+                Color.Hex(0x808080FF).ToLinear(),
                 1.0f * U.mm
             );
         }
@@ -122,7 +122,7 @@ static class Arts
                     V.XYZ(-1.333f, 0, Mono.SD_Z - 0.5f + 0.1f),
                     Quat.FromAngles(90, 0, 0)
                 ),
-                Color.Hex(0x524B67FF)
+                Color.Hex(0x928CA7FF).ToLinear()
             );
             meshes["uiPlay"].Draw(
                 mat_unlit,
@@ -130,7 +130,7 @@ static class Arts
                     V.XYZ(0, 0, Mono.SD_Z - 0.5f + 0.1f),
                     Quat.FromAngles(90, 0, 0)
                 ),
-                Color.Hex(0x080808FF)
+                Color.Hex(0x333333FF).ToLinear()
             );
             meshes["uiConfig"].Draw(
                 mat_unlit,
@@ -138,7 +138,7 @@ static class Arts
                     V.XYZ(+1.333f, 0, Mono.SD_Z - 0.5f + 0.1f),
                     Quat.FromAngles(90, 0, 0)
                 ),
-                Color.Hex(0x524B67FF)
+                Color.Hex(0x928CA7FF).ToLinear()
             );
             meshes["uiCursor"].Draw(
                 mat_unlit,