Examine source code of Stupidfox Valentine

{
  "theme": {
    "images": {
      "theme_frame": "head.jpg"
    },
    "colors": {
      "frame": "#e05555",
      "tab_background_text": "#ff0d4e"
    }
  },
  "version": "2.0",
  "name": "Stupidfox Valentine",
  "manifest_version": 2,
  "description": "credit to: Emily Chan\n- <a href=\"https://outgoing.prod.mozaws.net/v1/96de067e208a1aef8c194d47491fa54faf321c2d4ddb16223f1b4d4d9078e960/http%3A//eychan.org\" rel=\"nofollow\">eychan.org</a> \n- <a href=\"https://outgoing.prod.mozaws.net/v1/756a93d027dab2f4b6b3b29212f67edd57aa99a7048a10988a686fe4f37f3247/http%3A//silentreaper.deviantart.com\" rel=\"nofollow\">silentreaper.deviantart.com</a>"
}