Examine source code of Marvel Ironman

{
  "theme": {
    "images": {
      "theme_frame": "ironman.jpg"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#050404"
    }
  },
  "version": "2.0",
  "name": "Marvel Ironman",
  "manifest_version": 2,
  "description": "The invincible ironman from marvel."
}