Added dummy image.

ProjectClock.xcodeproj/project.pbxproj

@@ -126,6 +126,9 @@
 		4FF0683325A5F18700304E6B /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
+				KnownAssetTags = (
+					New,
+				);
 				LastSwiftUpdateCheck = 1230;
 				LastUpgradeCheck = 1230;
 				TargetAttributes = {

ProjectClock/Assets.xcassets/applelogo.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "applelogo.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}