Examine source code of Sn0wp4tr0l

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0989de",
      "tab_background_text": "#242424"
    }
  },
  "version": "2.0",
  "name": "Sn0wp4tr0l",
  "manifest_version": 2,
  "description": "Credit for the Image go to Wenqin Yan (yuumei)\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/1c862bd7fbb289e2a31a9eccef24c719b3bd9f3d09f149889a098e25e086e7d8/https%3A//www.yuumeiart.com/\">Yuumei's website</a>\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/23afdf532c635b96f4a6bc715a14aed6c63c7630b6b6fc28c18102f07d27f865/http%3A//yuumei.deviantart.com/\">Yuumei's Deviantart</a>"
}