Sky 3D Test Card Program
The "SKY 3D Test Card Program" explains how to setup your viewing environment for watching stereoscopic 3D content, including a check of ambient lighting, color settings, aspect ratio on your TV set, etc.
Watch the clip here under.
The 5-minutes video contains a lot of basic information about what is stereoscopic 3D and how to watch it. It was originally published by Sky 3D on January 8, 2012.