splashed dots seamless texture. distress sprinkled paint drop background. black grain grunge speckle wallpaper. spatter

paint texture pattern speckle seamless spray dot splatter splash watercolor sand white dust vector background sprinkle grunge ink random black gravel spot speck noise sponge grain distress rough particle granule dirty scratch splat scatter drip stroke grainy stamp messy stain bg dribble drizzle drop blob dirt brush spatter repeat