Examine source code of Crested Gecko

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxCrestie4.PNG"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#30cc00"
    }
  },
  "version": "2.0",
  "name": "Crested Gecko",
  "manifest_version": 2,
  "description": "This is a picture of a Crested Gecko. I did not take this picture. It was taken by Thor HÃ¥konsen.\n\nTags: Reptile - Lizard - Gecko - Thor HÃ¥konsen - Crested"
}