Examine source code of TRON Original

{
  "theme": {
    "images": {
      "theme_frame": "BrowserHeaderTron.jpg"
    },
    "colors": {
      "frame": "#fcf9f9",
      "tab_background_text": "#fcf9f9"
    }
  },
  "version": "2.0",
  "name": "TRON Original",
  "manifest_version": 2,
  "description": "I created this logo using A blue to black gradiant, tron 2.0 logo, and the the disc used from the game"
}