Examine source code of Carbon Alien

{
  "theme": {
    "images": {
      "theme_frame": "banner.jpg"
    },
    "colors": {
      "frame": "#b8b8b8",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "Carbon Alien",
  "manifest_version": 2,
  "description": "A carbon fiber background, with a prominent alien symbol."
}