Examine source code of Colorful Wooden Art

{
  "theme": {
    "images": {
      "theme_frame": "colored_wood_header.jpg"
    },
    "colors": {
      "frame": "#300778",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Colorful Wooden Art",
  "manifest_version": 2,
  "description": "Simply a rainbow web-surfing experience, with uniquely colored wood pillars."
}