// Пример конфигурации иконок в Assets.xcassets
{
  "images": [
    {
      "filename": "AppIcon-20x20@2x.png",
      "idiom": "iphone",
      "scale": "2x",
      "size": "20x20"
    },
    {
      "filename": "AppIcon-20x20@3x.png",
      "idiom": "iphone",
      "scale": "3x",
      "size": "20x20"
    },
    {
      "filename": "AppIcon-60x60@2x.png",
      "idiom": "iphone",
      "scale": "2x",
      "size": "60x60"
    },
    {
      "filename": "AppIcon-60x60@3x.png",
      "idiom": "iphone",
      "scale": "3x",
      "size": "60x60"
    }
  ],
  "info": {
    "author": "xcode",
    "version": 1
  }
}