diff --git a/Persephone/Assets.xcassets/AppIcon.appiconset/Contents.json b/Persephone/Assets.xcassets/AppIcon.appiconset/Contents.json
index 989e0ec..d23d983 100644
--- a/Persephone/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/Persephone/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -23,36 +23,37 @@
     {
       "size" : "128x128",
       "idiom" : "mac",
-      "filename" : "appIcon@0.5x.png",
+      "filename" : "appIcon128.png",
       "scale" : "1x"
     },
     {
       "size" : "128x128",
       "idiom" : "mac",
-      "filename" : "appIcon-1.png",
+      "filename" : "appIcon128@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "256x256",
       "idiom" : "mac",
-      "filename" : "appIcon.png",
+      "filename" : "appIcon256.png",
       "scale" : "1x"
     },
     {
       "size" : "256x256",
       "idiom" : "mac",
-      "filename" : "appIcon@2x.png",
+      "filename" : "appIcon256@2x.png",
       "scale" : "2x"
     },
     {
       "size" : "512x512",
       "idiom" : "mac",
-      "filename" : "appIcon@2x-1.png",
+      "filename" : "appIcon512.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "mac",
       "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "appIcon512@2x.png",
       "scale" : "2x"
     }
   ],
diff --git a/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon@0.5x.png b/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon128.png
similarity index 100%
rename from Persephone/Assets.xcassets/AppIcon.appiconset/appIcon@0.5x.png
rename to Persephone/Assets.xcassets/AppIcon.appiconset/appIcon128.png
diff --git a/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon-1.png b/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon128@2x.png
similarity index 100%
rename from Persephone/Assets.xcassets/AppIcon.appiconset/appIcon-1.png
rename to Persephone/Assets.xcassets/AppIcon.appiconset/appIcon128@2x.png
diff --git a/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon.png b/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon256.png
similarity index 100%
rename from Persephone/Assets.xcassets/AppIcon.appiconset/appIcon.png
rename to Persephone/Assets.xcassets/AppIcon.appiconset/appIcon256.png
diff --git a/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon@2x-1.png b/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon256@2x.png
similarity index 100%
rename from Persephone/Assets.xcassets/AppIcon.appiconset/appIcon@2x-1.png
rename to Persephone/Assets.xcassets/AppIcon.appiconset/appIcon256@2x.png
diff --git a/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon@2x.png b/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon512.png
similarity index 100%
rename from Persephone/Assets.xcassets/AppIcon.appiconset/appIcon@2x.png
rename to Persephone/Assets.xcassets/AppIcon.appiconset/appIcon512.png
diff --git a/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon512@2x.png b/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon512@2x.png
new file mode 100644
index 0000000..f1c6d8b
Binary files /dev/null and b/Persephone/Assets.xcassets/AppIcon.appiconset/appIcon512@2x.png differ
diff --git a/Resources/export/appIcon@0.5x.png b/Resources/export/appIcon128.png
similarity index 100%
rename from Resources/export/appIcon@0.5x.png
rename to Resources/export/appIcon128.png
diff --git a/Resources/export/appIcon.png b/Resources/export/appIcon128@2x.png
similarity index 100%
rename from Resources/export/appIcon.png
rename to Resources/export/appIcon128@2x.png
diff --git a/Resources/export/appIcon256.png b/Resources/export/appIcon256.png
new file mode 100644
index 0000000..e661045
Binary files /dev/null and b/Resources/export/appIcon256.png differ
diff --git a/Resources/export/appIcon@2x.png b/Resources/export/appIcon256@2x.png
similarity index 100%
rename from Resources/export/appIcon@2x.png
rename to Resources/export/appIcon256@2x.png
diff --git a/Resources/export/appIcon512.png b/Resources/export/appIcon512.png
new file mode 100644
index 0000000..64b6f97
Binary files /dev/null and b/Resources/export/appIcon512.png differ
diff --git a/Resources/export/appIcon512@2x.png b/Resources/export/appIcon512@2x.png
new file mode 100644
index 0000000..f1c6d8b
Binary files /dev/null and b/Resources/export/appIcon512@2x.png differ
diff --git a/Resources/icons.sketch b/Resources/icons.sketch
index 6580d22..70a35a3 100644
Binary files a/Resources/icons.sketch and b/Resources/icons.sketch differ