Detailed Horses Portraiture

A stunningly detailed portrait of a black horse and a white horse with flowing manes, their faces almost touching, with a soft gradient background, embodying the balance between light and dark. --ar 9:16 --v 7 Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.