Examine source code of Metroid 3D

{
  "theme": {
    "images": {
      "theme_frame": "METROID15.png"
    },
    "colors": {
      "frame": "#bababa",
      "tab_background_text": "#060054"
    }
  },
  "version": "2.0",
  "name": "Metroid 3D",
  "manifest_version": 2,
  "description": "metroid ice missle 3d blue NES SNES nintendo"
}