Examine source code of Topiary Lion

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ebdada",
      "tab_background_text": "#0d0c0c"
    }
  },
  "version": "2.0",
  "name": "Topiary Lion",
  "manifest_version": 2,
  "description": "A tame lion for your Firefox.\n\nOnly in art will the lion lie down with the lamb, or the rose grow without the thorn.\" ~ Martin Amis\n\nTAGS:\n     Lions, Animals, Mammals, Topiaries, Topiary, Plants, Gardens, Bushes"
}