Minimalista pittura giapponese sumi-e di due pesci koi, nero e bianco, in formazione yin-yang su carta washi texturizzata

Prompt

Yin and Yang, two koi fish, one white, one black, minimalist Japanese sumi-e ink painting, black ink on white background with Washi paper texture, big Japanese red Hanko stamp signature, zen style, centred composition, studio lighting