Examine source code of Windy World

{
  "theme": {
    "images": {
      "theme_frame": "Wind2.png"
    },
    "colors": {
      "frame": "#4a4a4a",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Windy World",
  "manifest_version": 2,
  "description": "The windy background from one of the first levels in Yoshi's island DS.\n\nThis is the first persona I've made..."
}