Kupala holiday. A young beautiful Slavic medieval woman holding the hand of a young mustachioed medieval Slavic man jumps high over a bonfire in a meadow near a river. sunset. The woman has wavy blond hair, white skin, pink cheeks, slightly open mouth. The woman is wearing a light medieval dress with Slavic embroidery. The man has honey-colored hair, light skin. The man is wearing simple medieval clothes, embroidery on his shirt. Far behind is a small medieval castle. Portrait in a cozy, softly lit place, emphasizing elegance and classical beauty on a harmonious background. Balanced composition, concentration on details, golden ratio.