Examine source code of vintage stripes pattern

{
  "theme": {
    "images": {
      "theme_frame": "FRONT43AA.JPG"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "vintage stripes pattern",
  "manifest_version": 2,
  "description": "texture by <a href=\"https://outgoing.prod.mozaws.net/v1/1daa5900d8c1fd903b8287c4008b00e98939e20035f372c8827f7afe3295fa3a/http%3A//meadowlot.deviantart.com/\" rel=\"nofollow\">http://meadowlot.deviantart.com/</a>"
}