Examine source code of 2spoopy Pumpkaboo

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#423b30",
      "tab_background_text": "#f2ddcb"
    }
  },
  "version": "2.0",
  "name": "2spoopy Pumpkaboo",
  "manifest_version": 2,
  "description": "Pumpkaboo theme, art by <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/ba973deb7788597202a5bc15e92df1853546c1a6f1ee274b20031a28d72e3cdd/http%3A//ybee.tumblr.com/post/64145687174/halloween-intensifies-edit-btw-feel-free\">ybee</a>"
}