Examine source code of vector spring beginning

{
  "theme": {
    "images": {
      "theme_frame": "springbeginningalto.jpg"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#3333ff"
    }
  },
  "version": "2.0",
  "name": "vector spring beginning",
  "manifest_version": 2,
  "description": "★Theme Designed by <b>candelora ©</b>★\n\nCopyright digital image base by <b>Darkliisu</b> on deviantART \n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/a50675e4d9c160b5b5e7a2085a8b61fe802e5dad6ba1aeef1dd45027035c73bb/http%3A//darkliisu.deviantart.com/art/Spring-80522344\">http://darkliisu.deviantart.com/art/Spring-80522344</a>\n\nTAGS:\nbutterflies,flowers,sakura,bloom,leaves,clouds,sky,green,\npink,colorful,light,bright,sunshine,summer,fantasy,firefox,\ncandelora"
}