yattee/iOS/Assets.xcassets/AppIcon.appiconset/Contents.json

{
  "images" : [
    {
      "filename" : "Light.png",
      "idiom" : "universal",
      "platform" : "ios",
      "size" : "1024x1024"
    },
    {
      "appearances" : [
        {
          "appearance" : "luminosity",
          "value" : "dark"
        }
      ],
      "filename" : "Dark.png",
      "idiom" : "universal",
      "platform" : "ios",
      "size" : "1024x1024"
    },
    {
      "appearances" : [
        {
          "appearance" : "luminosity",
          "value" : "tinted"
        }
      ],
      "filename" : "Tinted.png",
      "idiom" : "universal",
      "platform" : "ios",
      "size" : "1024x1024"
    }
  ],
  "info" : {
    "author" : "xcode",
    "version" : 1
  }
}