Examine source code of RJ PHOTOGRAPHERS

{
  "theme": {
    "images": {
      "theme_frame": "RJPHOTOGRAPHERS_Firefox.png"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#ff9900"
    }
  },
  "version": "2.0",
  "name": "RJ PHOTOGRAPHERS",
  "manifest_version": 2,
  "description": "Professional Photographers"
}