Examine source code of Boxer with sofa

{
  "theme": {
    "images": {
      "theme_frame": "headersarabivert.jpg"
    },
    "colors": {
      "frame": "#ccffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Boxer with sofa",
  "manifest_version": 2,
  "description": "To experience full design, add a row in your browser interface...\n\nFeel free to write me at dubut.vuduc@mls.nc if you want to personalize..."
}