Examine source code of Rainbows and Opals

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#58b526"
    }
  },
  "version": "2.0",
  "name": "Rainbows and Opals",
  "manifest_version": 2,
  "description": "This is just a fun colorful theme with the focus on all the colors of the rainbow and glassy transparent spheres :)\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/0271170155249a6f5ddc5c2fe74b35ec9daad9950d3f9e7ed7458de139f6c6bf/http%3A//missamazingly.deviantart.com\">missamazingly.deviantart.com</a>\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/a6c4bac2c6644d6335c72945a3f1fa3f920ec5dfaaef7dd08ea8e27fd9a3f04f/http%3A//speshals.com\">speshals.com</a>"
}