Illustration of teenage boys and girls who are in a school environment celebrating Christmas. The scene shows students wearing typical school uniforms, decorating a Christmas tree and singing Christmas carols. The background includes a window with falling snow and festive lights. Anime style illustration by GAINAX studio, with festive and warm details. No deformed hands, no disproportionate arms, no multiple limbs, no extra fingers, no fused limbs, no misdirected heads, no misaligned eyes, no vacant stares, no misshapen eyes, no uneven pupils.