Examine source code of eSportsfrance

{
  "theme": {
    "images": {
      "theme_frame": "header_esf2.jpg"
    },
    "colors": {
      "frame": "#e8e8e8",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "eSportsfrance",
  "manifest_version": 2,
  "description": "eSportsfrance Theme Grey - <a href=\"https://outgoing.prod.mozaws.net/v1/8122254bfa678fbb82a876f79d56e82eb96bb7591d848de909048fe9a9dfa598/http%3A//www.esportsfrance.com\" rel=\"nofollow\">http://www.esportsfrance.com</a>\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/874e7d0b4ccf46064a587f451edb50d827389d450666dca2815f32f35190dd07/http%3A//dekey-s.deviantart.com/gallery\" rel=\"nofollow\">http://dekey-s.deviantart.com/gallery</a>\n<a href=\"https://outgoing.prod.mozaws.net/v1/79f15663209e18aa305df38d1a9f0f784a9dbe785a69ccfccc2210ad0fe022bc/http%3A//twitter.com/DeKey_M\" rel=\"nofollow\">http://twitter.com/DeKey_M</a>"
}