abstract blue watercolor background. colorful aquarelle paint texture. round brush stroke on white . vivid ink stain patt

abstract acrylic aquarelle art background blob blot blue bright brush brushstroke canvas circle colorful contemporary curve cyan drawn drop droplet dry grunge hand ink isolated mixture modern navy overlay paint painting paper patt pattern ripple round scratches shape shapes sky splash splatter splinter spot spray stain stroke surface swirls texture turquoise vibrant vivid watercolor wet white