abstract boho swirl posters. vintage mid century wavy wall art with groovy lines, petals, irregular orgaic s, scribbles

abstract boho wavy brochure wall art poster threads vector mid century graphic background design placard trendy swirl retro banner vintage psychedelic pattern 1970s backdrop texture artistic booklet petals cover 1960s decor template contemporary home interior scribble bohemian set groovy organic shape aesthetic collection textile creative elegant stories minimalism scandinavian posters lines irregular orgaic shapes scribbles posters brochures template scribbles decor