monochrome, wavy abstract background. wavy gray-white spots that look like small clouds. copy space.

background monochrome wavy abstract grey oil watercolor imitation white black copy space wave stain painting spotted cloud texture pattern watercolour blot blotch blur graphic spot light surface drawing aquarelle paint color brush design liquid backdrop textured banner decorative abstraction slick patch art grunge element water shape drawn aqua graywhite spots look like small clouds