a simple tropical fish in the foreground, coloring book for adult, An ancient shipwreck with passageways and cabins, now an integral part of the marine ecosystem background, black adn white, easy coloring book page, simple cartoon style, high quality, high resolution, clear white background, crisp thick lines, outline, black and white only, shapes with bold black lines, relaxation, simple line art, printable outline art, thin lines, crisp line --ar 3:4