mid-century modern seamless pattern, geometric s in retro colors. abstract repeating geometry background

1950s 1960s 1970s 50s 60s 70s abstract art background century circle decor design fabric fashion geometric geometry graphic home illustration interior mcm mid midcentury minimal mod modern orange ornate oval pattern pop print repeat retro scandinavian seamless seventies shape simple sixties square style textile texture tile trendy vector vintage wallpapers