seamless splashed dots 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 drop spatter distress rough particle granule seed dirty scratch splat dirt brush scatter drip stroke grainy stamp messy stain bg dribble drizzle blob