Examine source code of Kirby 3 Forest

{
  "theme": {
    "images": {
      "theme_frame": "sopra.jpg"
    },
    "colors": {
      "frame": "#ffff99",
      "tab_background_text": "#009900"
    }
  },
  "version": "2.0",
  "name": "Kirby 3 Forest",
  "manifest_version": 2,
  "description": "The image is a background from the videogame Kirby's Dreamland 3."
}