Prompt: In the cold winter day, the earth is covered with a blanket of white snow, creating a serene snowy landscape. A black egg, perfectly shaped, lies quietly on the snowy ground. The sunlight penetrates through the clouds, casting a dazzling glow on the snow, making it sparkle with brilliance. The surface of the egg has subtle textures, and snowflakes accumulate around it, forming a tranquil and beautiful scene. The branches of nearby trees are adorned with glistening ice crystals, highlighting the unique presence of the black egg in the pristine snowy setting.