However, be mindful that certain gestures mean different things to some people and cultures. (topresume.com)
They create their own form of sign language, where certain gestures or eye movements indicate how they feel, what they want, etc.. (perspectivesoftroy.com)
A neat feature the L Bello gets is its Gesture Shot function, that does pretty much what it says — takes photos when users make certain gestures. (techtree.com)