Examine source code of Deco Butterflies

{
  "theme": {
    "images": {
      "theme_frame": "DecoButterfliesH.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "Deco Butterflies",
  "manifest_version": 2,
  "description": "nature, butterfly, black and white, light, simple, easy browser read,\n\nDesigned by MaDonna"
}