iPig uses tray icons to display the current connection status:
Green arrow: iPig ON. No Internet traffic currently. Your data is secure.
Traffic icon: iPig ON. Internet traffic detected & encrypted: Your data is secure.
Yellow arrow: iPig ON, but traffic is NOT encrypted due to settings on filter page
Blue arrow: iPig off
Plug: iPig not connected to server
Plug with arrow: iPig is trying to connect to the secure Internet server
Page URL http://www.iopus.com/ipig/help/tray_icons.htm