Beautiful and romantic snow scene, a sky sleigh made of delicate and beautiful snowflakes, Santa Claus on the sleigh, a fairy-tale snow house on the snowflake trail, brightly lit, many heart-shaped crystal stones shining on the snow, light blue roses , very clear and beautiful, surreal, yellow and blue color matching, soft and clear edges, light effect, super beautiful, ultra high definition, super delicate, epic CG rendering, dreamy and beautiful, 8K HD high definition, real