"Biomorphic forms" refers to shapes, patterns, or designs that resemble living organisms or natural elements found in nature. It basically means forms that are inspired by or resemble the shapes and structures of living things. Full definition
painting like abstract pieces, stitched from yarn, of biomorphic forms in grays and browns. (tadias.com)
His paintings — he makes colorful, abstract canvases populated with biomorphic forms and lines like swimming - pool noodles — offer him that space. (artsy.net)
Dunham's visual lexicon, drawing on such precursors as Arshile Gorky, André Masson and Philip Guston, and populated by biomorphic forms equipped with grinding teeth, phallic noses, top hats, daggers and guns, expresses an unbridled and polymorphous sexuality in which conflict is overtly celebrated. (artbook.com)