Examine source code of Copyleft 1

{
  "theme": {
    "images": {
      "theme_frame": "Copyleft_Header.png"
    },
    "colors": {
      "frame": "#961313",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Copyleft 1",
  "manifest_version": 2,
  "description": "Copyleft motifs.\n\nAcknowledgments:\nEvasion Brush Set Made By: ShiftyJ\n<a href=\"https://outgoing.prod.mozaws.net/v1/0b1ddacd996399b8c50b407968533cbd3a4eb3176403220438187a63a995a9d9/http%3A//www.brushking.eu/358/evasion-brush-set.html\" rel=\"nofollow\">http://www.brushking.eu/358/evasion-brush-set.html</a>\nAssault Grunge Photoshop Brushes Made By: Assault Blog\n<a href=\"https://outgoing.prod.mozaws.net/v1/ef6dca8c37466901190dd85932046649d26ecef724c13c83cd8a7fc14b7742d6/http%3A//www.assaultblog.com/grunge-photoshop-brushes-download-free-patriotic-declaration/\" rel=\"nofollow\">http://www.assaultblog.com/grunge-photoshop-brushes-download-free-patriotic-declaration/</a>"
}