People in China have been left stunned as a spectacular ‘phenomenon’ filled the sky This stunning rainbow cloud was captured in Haikou, Hainan in southern China and is called an iridescent Pileus Cloud (or Scarf Cloud), and is formed by condensation when the air rises quickly. The color comes from sunlight diffracting off water droplets and ice crystals. (✨️: Newsflare & Jiaqi Sun) #photography #breakingnews #photooftheday