nonrepresentational
non-rep-re-sen-ta-tion-al
adjective
Not depicting objects or scenes from the real world; abstract.
"His nonrepresentational art used only shapes and colours."
Thesaurus
Synonyms: hieratic, semiabstract, geometrical, nonfigurative, nonobjective, protogeometric, formal, abstract, abstractionist, geometric, schematic, conventional
Antonyms: representational