Examine source code of Candy by IMJUSTSARAH

{
  "theme": {
    "images": {
      "theme_frame": "CandyforFirefoxcopy.png"
    },
    "colors": {
      "frame": "#735d44",
      "tab_background_text": "#735d44"
    }
  },
  "version": "2.0",
  "name": "Candy by IMJUSTSARAH",
  "manifest_version": 2,
  "description": "Sweet, pink, tan, and browns... in a minimalistic yet delicious theme!\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/5791e7247746cb91304514a4aa9c6a45dfc580f12e58ec435567250dacdb0b1e/http%3A//www.imjustsarah.com\" rel=\"nofollow\">www.imjustsarah.com</a> (Sarah Leonardi) for more customization options!"
}