vintage 70s geometric posters, abstract retro stripes backgrounds. minimalist 1970s style color lines print or poster template

1960s 1970s 1980s 60s 70s 80s abstract aged art artwork background banner brown card circle collection color cover creative curve decoration design effect flow flyer funky geometric illustration line minimalist old pack path poster print psychedelic retro road set shape stripe striped style template trendy vector vintage wave yellow