seamless pattern from watercolor mermaids swimning on round on a background of blue horizontal stripes like a seawear.

art background blue cartoon character cheerful cute decorative design drawing fabric fairy fantasy female fin fish girl grey hair horizontal illustration lines marine mermaid mermaids mythology nature nixie nymph ocean ornament pattern print red repeat round sailor sea seamless seawear stripes suit summer swimming swimning swimwear tail tale textile underwater undine wallpaper watercolor woman wrapper