Examine source code of rainbow wheel

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "rainbow wheel",
  "manifest_version": 2,
  "description": "Theme Designed by <b>candelora ©</b>\n\nTAGS:\nflowers,spiritual,mystic,black,purple,violet,blue,green,\nyellow,orange,red,light,bright,candelora,firefox\n\nYou find the matched wallpaper 1920x1200 at this link:  \n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/a63bd7b88dd4b5d8586cded2b4e1bb2cd93bf0715461c952b2dbc6b4eac698fe/http%3A//candelora.tumblr.com/\">http://candelora.tumblr.com/</a>"
}