This gadget is based on the TakeABreak
This gadget has been designed to help you manage your computer hours and breaks
to protect your eyes.
It features a small eye that blinks letting you know you should blink.
By default this gadget uses the 20 20 20 rule, for every 20 minutes you should
take a break of 20 seconds and look at an object 20 feet away (6 meters).
When break time arrives a sound is being played and the eye shuts.