Examine source code of The Guild Avatars

{
  "theme": {
    "images": {
      "theme_frame": "Guild_header.jpg"
    },
    "colors": {
      "frame": "#fdd017",
      "tab_background_text": "#ff0000"
    }
  },
  "version": "2.0",
  "name": "The Guild Avatars",
  "manifest_version": 2,
  "description": "Avatars of the webcast \"The Guild\" in both live and graphic forms."
}