This majestic swan majestically glides along the calm lake waters. The white feathers of the swan are radiant in the sunshine, creating a serene, calming atmosphere. The long, curved neck and the black beak give the swan an air of grace and beauty. I would color the swan with shades of white, blue and black to create a realistic effect. The lake could be a variety of blues, ranging from light to dark shades, to represent the depth of the lake. I would add a few details, like blades of grass or small rocks on the lake, to provide an extra layer of detail. Adding some splashes of color like yellow and pink could give the page an extra vibrant feel.