abstract watercolor colorful gradient squares

abstract abstraction art artistic backdrop background blend block blocks blue bright ceramic chromatic chromatics color colored colorful colors conversion creative crossing cubes decor decoration decorative design dots element elements geometric gradient graphic graphical graphics green grid illustration inter intermix line lined lively mix mixing mixture mosaic multicolored orange ornament ornamental paint painting paints paper pattern pixels rainbow rectangle rectangles red seamless shape simple square squared squares style stylish template texture textures tile transition various violet vivid wallpaper watercolor white yellow