What is metaplastic boy seeing flying?

That is, the boy is flying. Lotus from the pure land world. Do children's men's wear, naked, wearing a shawl, singing and dancing in the clouds of smallpox. Since the Western Wei Dynasty, there have been paintings in Xixia in Sui, Tang and Five Dynasties, but their images, postures and costumes are different. Cave 285 in the Western Wei Dynasty and Cave 97 in Uighur are better.