Examine source code of BusterK

{
  "theme": {
    "images": {
      "theme_frame": "bk1.jpg"
    },
    "colors": {
      "frame": "#a1a1a1",
      "tab_background_text": "#1c1804"
    }
  },
  "version": "2.0",
  "name": "BusterK",
  "manifest_version": 2,
  "description": "Buster Keaton from the takes of The General"
}