Examine source code of Mokaffe Cake

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ff7aa2",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Mokaffe Cake",
  "manifest_version": 2,
  "description": "This series is my tribute for Mokaffe gorgeous illustration.\n\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/da3e62ef2a89fd87c840e270601a67fb8ec76eac4fa3a55e3c255c0c4a0e4dd4/http%3A//moka.ho-zuki.com/\">http://moka.ho-zuki.com/</a>"
}