A hyper-realistic digital artwork of an adorable cute unicorn with rainbow hair lying on the ground, looking directly at the viewer with big and blue, expressive eyes. The fur of the unicorn is dense and textured, with each hair finely detailed and shimmering with tiny fireflies under a dimly lit night sky. Sakura petals fall around it, adding to the magical, serene atmosphere. The scene is set on a surface that resembles the clouds. The color palette is dominated by shades of white, emphasizing a chilly, enchanting ambiance