Examine source code of Hexagonally

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#001f1f",
      "tab_background_text": "#e0ffff"
    }
  },
  "version": "2.0",
  "name": "Hexagonally",
  "manifest_version": 2,
  "description": "some stylish-looking shining hexagons which unfortunately lack a deeper meaning...\nBut who cares as long as they look good? :D"
}