Examine source code of Perfume Electro world

{
  "theme": {
    "images": {
      "theme_frame": "Header2.jpg"
    },
    "colors": {
      "frame": "#cedade",
      "tab_background_text": "#52daff"
    }
  },
  "version": "2.0",
  "name": "Perfume Electro world",
  "manifest_version": 2,
  "description": "Japanese Artist\n\nKeyword:\nthe-near-future techno-pop Idle-unit"
}