Examine source code of Crimson Whisp

{
  "theme": {
    "images": {
      "theme_frame": "crimson_header2.jpg"
    },
    "colors": {
      "frame": "#1de3d3",
      "tab_background_text": "#19e6d2"
    }
  },
  "version": "2.0",
  "name": "Crimson Whisp",
  "manifest_version": 2,
  "description": "Crimson Fractal by Andrei Sun - <a href=\"https://outgoing.prod.mozaws.net/v1/e6674b0d680e71d620efbcf2d15b94c47065554aa25e98bc6872000043a81a45/http%3A//zazzle.co.uk/andreisun\" rel=\"nofollow\">zazzle.co.uk/andreisun</a>"
}