Examine source code of stretchy frog

{
  "theme": {
    "images": {
      "theme_frame": "stretchyfrogalto.jpg"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#33ff33"
    }
  },
  "version": "2.0",
  "name": "stretchy frog",
  "manifest_version": 2,
  "description": "toad,green,leaves,swamp,trees,grass,forests,grasslands,macro,photography,\namphibian,cute,cool,caricature,big eyes,red eyes - TKS to basic photo author :: Blepharopsis :: on deviantART link =&gt; \n<a href=\"https://outgoing.prod.mozaws.net/v1/29c21642d7c01f4fe8d9625f578d7033165e369f1a94e94b5b6d40509aa90f46/http%3A//blepharopsis.deviantart.com/art/flex-106529432\" rel=\"nofollow\">http://blepharopsis.deviantart.com/art/flex-106529432</a>"
}