Baby Sign for Purple
Fold your dominant hand into a fist. Extend your pointer, middle, and thumb. Place your thumb on the first knuckle of your middle finger. Place your hand in neutral space a foot in front of your dominant shoulder.
Rotate your hand so your palm is facing your non-dominant side. Then rotate your hand from the wrist until your palm is facing down. Repeat this in a shaking motion.
See Slideshow below for further clarification. Dial-up users - Please allow a few extra seconds to load.