paint texture in periwinkle colors with visible brush strokes. artistic background on a concrete wall.

periwinkle periwinkle color periwinkle colors periwinkle texture periwinkle background periwinkle paint texture periwinkle paint periwinkle wall periwinkle concrete wall painted wall painted background dry paint dried paint paint texture dry paint texture colorful texture colorful colorful background artistic background abstract background abstract texture surface patter color light art wave line lines waves motion bright brush strokes brushed dynamic artistic design material smooth flow artwork painting reflection liquid details rough decoration gradient