a black and white sketch of a koi fish, drawn with fine lines on a plain white canvas

sketch drawing cartoon animal wing monochrome fish art bird white invertebrate line artwork generate ai: black koi drawn fine lines plain canvas koi fish sketch white lines plain canvas drawing detailed artistic art traditional japanese elegant scales aquatic monochrome flowing graceful water minimalist ink outline delicate fins tail smooth simple contour ornamental cultural decorative precise body curve dynamic classic peaceful serene natural aesthetic symmetry balance harmony