white vertical doodle stripes seamless pattern on black. messy graffiti sketch wallpaper print in grunge style. swiss

striped seamless pattern 1970s naive boho black line stripy white kid children groovy simple print 60s 70s vertical seventies crayon aesthetic sixties handdrawn trippy contemporary retro hippy vintage abstract poster graphic nostalgia cute design nature brush grunge texture wallpaper doodle fabric pastel rough graffiti messy swiss hand drawn linocut stroke minimalist stripes black sketch style