Examine source code of Gi Joe

{
  "theme": {
    "images": {
      "theme_frame": "BrowserHeaderGiJoeonly.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "Gi Joe",
  "manifest_version": 2,
  "description": "I found the logo for the 80s cartoon of GI Joe and created the three bars to the side of the font."
}