The word "gestural" describes something that relates to or involves gestures, which are specific body movements or signals made to communicate or express something. Full definition
Wind in Field dates from 1957, and illustrates his form of gestural abstraction. (englandgallery.com)
It's currently filled with a diverse array of gestural paintings that complement each other well with a strong ecological theme running through it. (fadmagazine.com)
This language got the name white writing and it combines all - over painting with gestural abstraction. (widewalls.ch)