Colorful Clouds Appear in The Sky In Nanning, China

Colorful clouds appear in the evening sky in Nanning, Guangxi province, China, July 12, 2023. It is understood that the seven-color cloud refers to the natural phenomenon of the sun light and the ice crystal structure in the cloud, in the right weather conditions, the sun just and the cloud form a suitable Angle, when the sun passes through the cloud, through the action of refraction and reflection, the water vapor in the cloud above the sun spectrum separation, thus scattering the seven-color light.