watercolor, gouache paint. blue abstract stains splatter splashes with rough texture.

abstract acrylic aquarelle art artistic blob blot blue brush dirty draw drawing drip drop droplet dye effect frame gouache grain graphic grunge grungy handmade ink liquid paint paintbrush paper pattern polluting pouring rough shape silhouette smudge splash splashing splat splatter splattered spot spray stain stroke texture textured water watercolor watercolour