diff --git a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/Contents.json b/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/Contents.json
deleted file mode 100644
index e58fc60f..00000000
--- a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/Contents.json
+++ /dev/null
@@ -1,74 +0,0 @@
-{
-  "images" : [
-    {
-      "filename" : "icon_1024.png",
-      "idiom" : "ios-marketing",
-      "scale" : "1x",
-      "size" : "1024x1024"
-    },
-    {
-      "filename" : "icon_16.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "16x16"
-    },
-    {
-      "filename" : "icon_32.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "16x16"
-    },
-    {
-      "filename" : "icon_32.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "32x32"
-    },
-    {
-      "filename" : "icon_64.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "32x32"
-    },
-    {
-      "filename" : "icon_128.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "128x128"
-    },
-    {
-      "filename" : "icon_256.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "128x128"
-    },
-    {
-      "filename" : "icon_256.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "256x256"
-    },
-    {
-      "filename" : "icon_512.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "256x256"
-    },
-    {
-      "filename" : "icon_512.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "512x512"
-    },
-    {
-      "filename" : "icon_1024.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "512x512"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_1024.png b/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_1024.png
deleted file mode 100644
index 5b14c5d7..00000000
Binary files a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_1024.png and /dev/null differ
diff --git a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_128.png b/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_128.png
deleted file mode 100644
index 2ec0fadc..00000000
Binary files a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_128.png and /dev/null differ
diff --git a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_16.png b/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_16.png
deleted file mode 100644
index 2ce29056..00000000
Binary files a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_16.png and /dev/null differ
diff --git a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_256.png b/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_256.png
deleted file mode 100644
index bb1cbbb7..00000000
Binary files a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_256.png and /dev/null differ
diff --git a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_32.png b/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_32.png
deleted file mode 100644
index c135fa7b..00000000
Binary files a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_32.png and /dev/null differ
diff --git a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_512.png b/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_512.png
deleted file mode 100644
index a176f130..00000000
Binary files a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_512.png and /dev/null differ
diff --git a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_64.png b/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_64.png
deleted file mode 100644
index 1790324d..00000000
Binary files a/Source/Resources/Images/Images.xcassets/AppIcon-PhraseEditor.appiconset/icon_64.png and /dev/null differ
diff --git a/Source/Resources/Images/Images.xcassets/ThemeColor.colorset/Contents.json b/Source/Resources/Images/Images.xcassets/ThemeColor.colorset/Contents.json
deleted file mode 100644
index a0c56c30..00000000
--- a/Source/Resources/Images/Images.xcassets/ThemeColor.colorset/Contents.json
+++ /dev/null
@@ -1,38 +0,0 @@
-{
-  "colors" : [
-    {
-      "color" : {
-        "color-space" : "srgb",
-        "components" : {
-          "alpha" : "1.000",
-          "blue" : "0.251",
-          "green" : "0.369",
-          "red" : "0.345"
-        }
-      },
-      "idiom" : "universal"
-    },
-    {
-      "appearances" : [
-        {
-          "appearance" : "luminosity",
-          "value" : "dark"
-        }
-      ],
-      "color" : {
-        "color-space" : "srgb",
-        "components" : {
-          "alpha" : "1.000",
-          "blue" : "0.392",
-          "green" : "0.580",
-          "red" : "0.533"
-        }
-      },
-      "idiom" : "universal"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/vChewing.xcodeproj/project.pbxproj b/vChewing.xcodeproj/project.pbxproj
index 98a61b74..428e71ac 100644
--- a/vChewing.xcodeproj/project.pbxproj
+++ b/vChewing.xcodeproj/project.pbxproj
@@ -1310,7 +1310,6 @@
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = ThemeColor;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++17";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -1373,7 +1372,6 @@
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = ThemeColor;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++17";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -1428,7 +1426,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = ThemeColor;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++17";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_OBJC_ARC = YES;
@@ -1476,7 +1473,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = ThemeColor;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++17";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_OBJC_ARC = YES;