Examine source code of Cobra Original

{
  "theme": {
    "images": {
      "theme_frame": "BrowserHeaderGiJoeCobraonly.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Cobra Original",
  "manifest_version": 2,
  "description": "All I did was make a black background and find the Cobra symbol from the Gi Joe cartoons from the 80s and I outlined it and beveled it."
}