手绘卡通风海洋帆船航行海底插画素材

illustration, main colors blue and green, vibrant color scheme, sailing ship with red cross sail, wooden hull, underwater world with marine life, fish, starfish, coral, lively atmosphere, ocean exploration theme, decorative elements, wave lines, cloud shapes, tropical plant patterns, background with blue sky, white clouds, distant mountains and islands, layered drawing, fresh and cute visual effect, conveys adventure and exploration emotions