The heart of the nebula, lying in the vast void, is a colorful cyclone, rotating slowly. Inside, it's bright and brilliant, and outside, it's a gray band of nebulae.
originally, those edge nebulae are like scattered stars. From a distance, they are like light and dust.
but at the moment, those shining edges are withering, but they are gray! That's not the color of life, but the color of death!
the light and dust disappear luster, become dust, become powder, become loess and stone, separate from the nebula, and then scatter in the void, where to go.
this trend is spreading to the center, just like an inevitable disaster, slowly...