Examine source code of Neon Firefox

{
  "theme": {
    "images": {
      "theme_frame": "Picture7.png"
    },
    "colors": {
      "frame": "#ff9100",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Neon Firefox",
  "manifest_version": 2,
  "description": "Neon Firefox. The glow bar makes it look like your ADDRESS BAR IS GLOWING because it fits behind it. =]"
}