Examine source code of tfk fan

{
  "theme": {
    "images": {
      "theme_frame": "images2.jpg"
    },
    "colors": {
      "frame": "#bdb7b8",
      "tab_background_text": "#d98107"
    }
  },
  "version": "2.0",
  "name": "tfk fan",
  "manifest_version": 2,
  "description": "edited album cover from their previous album"
}