Examine source code of Ink-ocalypse

{
  "theme": {
    "images": {
      "theme_frame": "pavlak_persona_header.jpg"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Ink-ocalypse",
  "manifest_version": 2,
  "description": "A pen and ink drawing of the Rapture, 2012, the Apocalypse, and the End of The World, but just for fun."
}