Examine source code of Lubuntu - Warmth

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#660080"
    }
  },
  "version": "2.0",
  "name": "Lubuntu - Warmth",
  "manifest_version": 2,
  "description": "style crossover to lubuntu.\nlogo owned by wiki dot ubuntu dot com slash Lubuntu slash Marketing\nmatching wallpaper at <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/1b64f076312a92eeccaf509d06bf4e1e115d9f9f24fa6ff8b66ef18b5aad5619/https%3A//www.opendesktop.org/p/1175226/\">https://www.opendesktop.org/p/1175226/</a>"
}