Examine source code of Reykjavik

{
  "theme": {
    "images": {
      "theme_frame": "reyk1.jpg"
    },
    "colors": {
      "frame": "#e6a1a1",
      "tab_background_text": "#f2edf5"
    }
  },
  "version": "2.0",
  "name": "Reykjavik",
  "manifest_version": 2,
  "description": "Reykjavik by night"
}