Examine source code of Mighty Snow Leopard

{
  "theme": {
    "images": {
      "theme_frame": "leopard.jpg"
    },
    "colors": {
      "frame": "#9b8782",
      "tab_background_text": "#4f4d4d"
    }
  },
  "version": "2.0",
  "name": "Mighty Snow Leopard",
  "manifest_version": 2,
  "description": "Snow Leopard with gray toned background."
}