YouTube

YouTube is an online video-sharing network. It started in 2005, and Google bought the network in 2006 for $1,600,000,000 (1.6 Billion). It is the largest video-sharing network.

2005 - 2009
The words "You" are in black. The words "Tube" are white and in a red box. It's motto "Broadcast Yourself" is at the bottom.

2009 - Present
The words "Broadcast Yourself" are gone and the red box becomes brighter. youtube.com