Examine source code of Kawaii Skull

{
  "theme": {
    "images": {
      "theme_frame": "kawaiimain.jpg"
    },
    "colors": {
      "frame": "#734b72",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Kawaii Skull",
  "manifest_version": 2,
  "description": "A Kawaii Skull Persona to match my wife's netbook theme"
}