Examine source code of Dark Mcqueen

{
  "theme": {
    "images": {
      "theme_frame": "top-bar-dark-mcqueen.jpg"
    },
    "colors": {
      "frame": "#858080",
      "tab_background_text": "#f7efef"
    }
  },
  "version": "2.0",
  "name": "Dark Mcqueen",
  "manifest_version": 2,
  "description": "skulls, scarfs, design, fashion, Mcqueen"
}