Examine source code of Coloured Wind

{
  "theme": {
    "images": {
      "theme_frame": "wind12.jpg"
    },
    "colors": {
      "frame": "#383232",
      "tab_background_text": "#120e0e"
    }
  },
  "version": "2.0",
  "name": "Coloured Wind",
  "manifest_version": 2,
  "description": "Cool wind that makes yourr browser colourful"
}