Examine source code of Mountain Paint Splash

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#1a0303",
      "tab_background_text": "#290606"
    }
  },
  "version": "2.0",
  "name": "Mountain Paint Splash",
  "manifest_version": 2,
  "description": "I have adapted this theme from this amazing piece of art,\n\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/c4dc9a105e655068de1a5062408e9c946f6e205a39fa4e42613aa0e726f949e7/http%3A//www.reddit.com/r/wallpapers/comments/1y0ev4/matterhorns_triangle_oc_1080x1920/cfhe3ag%3Fcontext=3\">http://www.reddit.com/r/wallpapers/comments/1y0ev4/matterhorns_triangle_oc_1080x1920/cfhe3ag?context=3</a>\n\nI found it on Reddit and thought that I could edit this! It isn't quite finished yet I need to get used to how the themes work but it is nearly ready.\n\nAll credit for the mountain/ artwork goes to:\n\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/2ba1f6d0d996300e00bf27e64f7f09355b443d47b9a5c66e64d15e60d456aa9a/http%3A//www.reddit.com/user/skesmizio\">http://www.reddit.com/user/skesmizio</a>"
}