Examine source code of Moon Fireworks

{
  "theme": {
    "images": {
      "theme_frame": "MoonFireworksHCustom.jpg"
    },
    "colors": {
      "frame": "#006666",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Moon Fireworks",
  "manifest_version": 2,
  "description": "full moon, teal, sky, blue, stars, fireworks, explosions, bright, explodes, space, abstract, \n\nDesigned by MaDonna"
}