Examine source code of Sonic Unleashed Abstract

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxPersonaHeaderImageSonic.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sonic Unleashed Abstract",
  "manifest_version": 2,
  "description": "Sonic Unleashed Abstract\n\nFabricio_sth\n\nComunidad Sonic the Hedgehog"
}