Examine source code of NetAttack

{
  "theme": {
    "images": {
      "theme_frame": "netAttack.png"
    },
    "colors": {
      "frame": "#00d0ff",
      "tab_background_text": "#00d0ff"
    }
  },
  "version": "2.0",
  "name": "NetAttack",
  "manifest_version": 2,
  "description": "Good way to show off to your friends of thing that hunt your net. i call it net attack."
}