Examine source code of Summer Five

{
  "theme": {
    "images": {
      "theme_frame": "summer5copy.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Summer Five",
  "manifest_version": 2,
  "description": "lavender, pink, mushrooms, bee, bees, flowers, spring, summer lights. My matching desktop wallpaper can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/8996a2a871f41228c54eacffd0668bd290cff7dcd9e32a46709f6257648a0a8e/http%3A//nature.desktopnexus.com/wallpaper/608659/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/608659/</a>"
}