element-ios/Riot/Assets/Images.xcassets/TabBar/tab_favourites.imageset/Contents.json

{
  "images" : [
    {
      "filename" : "tab_favourites.png",
      "idiom" : "universal",
      "scale" : "1x"
    },
    {
      "filename" : "tab_favourites@2x.png",
      "idiom" : "universal",
      "scale" : "2x"
    },
    {
      "filename" : "tab_favourites@3x.png",
      "idiom" : "universal",
      "scale" : "3x"
    }
  ],
  "info" : {
    "author" : "xcode",
    "version" : 1
  }
}