Examine source code of Bones_EE

{
  "theme": {
    "images": {
      "theme_frame": "header_bones.jpg"
    },
    "colors": {
      "frame": "#fcbd00",
      "tab_background_text": "#ff6600"
    }
  },
  "version": "2.0",
  "name": "Bones_EE",
  "manifest_version": 2,
  "description": "Persona with the \"Bones pattern\", created by Evan Eckard @ <a href=\"https://outgoing.prod.mozaws.net/v1/e13ec740d5650948734584eacfe66556ce63ca4b20f2a08aa4f32e8f9e128940/http%3A//Dinpattern.com\" rel=\"nofollow\">Dinpattern.com</a>"
}