Examine source code of Debian softWaves

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#1f1f1f",
      "tab_background_text": "#e9e9e9"
    }
  },
  "version": "2.0",
  "name": "Debian softWaves",
  "manifest_version": 2,
  "description": "softWaves: new theme Debian\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/0b599027a59bd849a7955b747e4fa029023c2353cf768608224bd02a912d5684/https%3A//www.debian.org/\">https://www.debian.org/</a>"
}