Examine source code of falling light

{
  "theme": {
    "images": {
      "theme_frame": "fallinglight.jpg"
    },
    "colors": {
      "frame": "#773ba8",
      "tab_background_text": "#4fe5e8"
    }
  },
  "version": "2.0",
  "name": "falling light",
  "manifest_version": 2,
  "description": "A little bit Moved is correct."
}