8K HD, exquisite picture quality, realistic illustrations, two-looking young boys, one is a slender and weak Russian boy, with long legs, chestnut hair, pale skin, green eyes, long eyelashes, and a thin abdominal muscle, with a linea alba. Complex noble clothing, high-waisted dress, magnificent zweihänder, jeweled crown. The other is a handsome Cossack boy cavalier, with a chest muscle, abdominal muscle, linea alba, v-line, scimitar, and a steed. Coronation, Romanov Dynasty, Orthodox Church, stained glass painting. Art Nouveau border, Art Nouveau style, in clothes.