blue and turquoise abstract hand painted texture with smears of oil or acrylic paint. striped background

abstract acrylic art artistic backdrop background beach blue brush brushstroke brushstrokes coast color creative design drawn gradation graphic grunge hand illustration line lines liquid marine natural nature nautical ocean oil paint paper ripple sea sky smear smears splash stain striped stripes stroke summer surf swimming teal texture textured tone turquoise vacation wallpaper water watercolor watercolour wave white painted imitation waves bright decorative paintcrylic