Random change happy face icon every 1 second, repeat forever. Enjoy your happy day!
Ver.1.1: Update more icons. Ver.1.0: This add-ons extension app is just made for fun, and it may help you have a great day! Now it only supports for Google Chrome Browser.
- (2017-01-14) Tung Thanh Le: Just for fun, Chrome browser is somehow too tedious :)