A Cozy Christmas Room Filled with Cheerful Ambiance

(cozy Christmas room), cute decorated ambiance, vibrant colors, sparkling lights, (snow gently falling outside), festive Christmas tree, flickering fireplace glow, colorful stockings hanging, candy canes adorning the room, warm and cheerful atmosphere, high-detail, ultra-detailed, 4K resolution, harmonious holiday spirit, nostalgic decorations, inviting and merry feel.