trendy geometric postmodern primitive poster. retro mid-century collection. abstract

abstract geometric 50s 1950s vertical poster atomic googie retro nuclear oval ellipse rhombus polygon grey molecule atom electron nucleus vintage 1970s trendy brutalism postmodern primitive print stylized minimalism minimal flat shape vector graphic simple y2k brutalist funky pattern modern futuristic geometry bauhaus contemporary bold symbol groovy swiss brutal collection set mid-century design poster collection