watercolors triangles and squares, multicolored ornament, seamless pattern purple blue lilac green beige pink red

watercolors triangles squares multicolored ornament seamless pattern purple blue lilac green beige pink red abstract art artistic artwork backdrop background bright card colorful creative decoration design drawn geometric geometrical gradient graphic grunge hand hipster illustration ink modern mosaic ombre paint polygonal print retro shape simple stroke style texture triangle triangular vibrant vintage wallpaper watercolor watercolour wrapping