Like Windows and Mac. dimension / color depth Windows 256x256,128x128, 96x96, 72x72, 64x64, 48x48, 40x40, 32x32, 24x24, 20x20, 16x16 / 32, 8, 4 Mac 1024x1024, 512x512, 256x256, 48x48, 32x32, 16x16, 16x12 / 32, 8, 4
OpenID is service that allows you to log-on to many different websites using a single indentity. Find out more about OpenID and how to get an OpenID enabled account.