abstract s for retro mid-century minimal style . psychedelic collection. brutalist modern

atomic googie retro abstract geometric 50s 1950s nuclear horizontal 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 stylish doodle linear banner oval ellipse shapes mid-century style design psychedelic design collection