This is an ASL (American Sign Language) poster made with lenticular graphics. When you walk pass the poster or look at it and lean left to right the images change/move - showing you how to make the signs.
Free American Sign Language Course : earns credit for high school The American Sign Language University offers both ASL I and ASL II on their site, free. Each course equals credit for American high school, 6 CEUs, or 4 University semester hour credits.
Work Place Sign (Emergency Signs) - WHAT SIGN LANGUAGE IS THIS? If you know please comment (Pinner had listed "ASL emergency signs" but that is clearly not correct. I'd love to know what language this is). Thanks guys!