Gestural abstractions are pieces of art that convey a message or emotion through the use of hand movements and body language. There are several synonyms for this type of art, such as "action painting," "abstract expressionism," "spontaneous art," and "automatic painting." All of these terms suggest a style of art that relies heavily on the artist's nonverbal communication to create an emotional response in the viewer. Additionally, gestural abstractions can be seen as a form of improvisation, where the artist lets their subconscious guide their hand movements, resulting in a spontaneous and often unpredictable creation. Overall, gestural abstractions offer a unique and powerful way for artists to communicate their ideas and emotions without the need for traditional representational forms of art.