Yin and Yang Koi Fish Sumi-e Ink Painting (Studio-Grade)

Yin and Yang, two koi fish, one white, one black, minimalist Japanese sumi-e ink painting, black ink on white background featuring Washi paper texture, big Japanese red Hanko stamp signature, zen style, centred composition, studio lighting. Use case: pair this with a hero-shot variant for an end-to-end product page.