Examine source code of pool gradient

{
  "theme": {
    "images": {
      "theme_frame": "poolgradientalto.jpg"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#ccffff"
    }
  },
  "version": "2.0",
  "name": "pool gradient",
  "manifest_version": 2,
  "description": "swimming,water,light,bright,spectrum,rainbow,minimalist,grey - TKS to basic design author :: bmh1 :: on deviantART link: \n<a href=\"https://outgoing.prod.mozaws.net/v1/1de973c70c683e99a51bf85e23ce509bbcc1343c652b09076ae4cc26161c9af5/http%3A//bmh1.deviantart.com/art/Swimming-Pool-V2-91160662\" rel=\"nofollow\">http://bmh1.deviantart.com/art/Swimming-Pool-V2-91160662</a>"
}