Examine source code of Ahn Daniel

{
  "theme": {
    "images": {
      "theme_frame": "mozilla4.JPG"
    },
    "colors": {
      "frame": "#b9cfd4",
      "tab_background_text": "#8dcfd6"
    }
  },
  "version": "2.0",
  "name": "Ahn Daniel",
  "manifest_version": 2
}