neoprimitive
/ˌniːə(ʊ)ˈprɪmɪtɪv/adjective
Of or relating to neoprimitivism; (Art ) characterized by or employing a deliberately simple, naive, or ‘primitive’ style.
noun
An artist who works in the neoprimitive style; a practitioner of neoprimitivism.
Origin
1920s; earliest use found in Isaac Goldberg (1887–1938). From neo- + primitive.