Examine source code of Sunset Wave by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#040440",
      "tab_background_text": "#71ecf4"
    }
  },
  "version": "2.0",
  "name": "Sunset Wave by MaDonna",
  "manifest_version": 2,
  "description": "My wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/ee76520041e5298abfd92ea688bc7d09011f462bc82bb90f907641bf1ddee9b8/https%3A//nature.desktopnexus.com/wallpaper/2144512/\">https://nature.desktopnexus.com/wallpaper/2144512/</a>"
}