coloring book page with a theme of Underwater Life Zen Doodle, with calming patterns reflecting the rich underwater life of a coral reef, line art cutout white background vector file, black and white outline only, no shading, the lines are bold and distinct, making it easy to color within them. the page is clean and ready for you to unleash your creativity and imagination --ar 9:11 --s 500 --v 5.1 --chaos 20