Examine source code of dinomight

{
  "theme": {
    "images": {
      "theme_frame": "majordino.jpg"
    },
    "colors": {
      "frame": "#3d84d1",
      "tab_background_text": "#fffebf"
    }
  },
  "version": "2.0",
  "name": "dinomight",
  "manifest_version": 2,
  "description": "my own digital painting of a sweet dinosaur"
}