Eye shape, eye color, and exact natural hair characteristics are fully and seamlessly replaced by the user's uploaded reference image, strictly preserving the user's authentic facial identity, hair texture, and look perfectly while adapting to the pose.This is a 1:1 aspect ratio grand ballroom photograph of an elegant couple standing on a sweeping marble staircase inside a luxurious palace. The man, on the left, is wearing an ornate vintage 18th-century style embroidered tailcoat, waistcoat, and matching trousers. The woman, on the right, is wearing a magnificent, elaborate period ballgown in pastel tones of pink, gold, and blue, complete with a matching feathered hat and intricate lace detailing. The background features opulent golden columns, ornate arches, and magnificent glowing chandeliers illuminating the grand hall. The key instruction is that the faces, eye shapes, eye colors, and exact natural hair characteristics of both individuals are fully and seamlessly replaced with the authentic likenesses derived from the user's reference image, strictly preserving their authentic facial identities while perfectly matching their standing poses, luxurious historical attire, and the majestic royal atmosphere.