Kleenex tissues - change the color of the tissue off-white as you approach the end of the box. /via andrew
GitHub System Status – Favicon changes color depending on current system status. / via losstopschade
Google AdWords - When increasing your campaign budget by a large...
Github - gives a warning if the message is longer than the...
Very clean error message boxes. I like these a lot.
Simple Modal Window
Advertising/marketing in notifications??
GraphicHero2000의 비안 트 알트 갤러리
Bingo Island - Mytopia.com by Sonya Novosolov, via Behance