The clouds are not only white but also blue, red, purple, yellow . with strange shapes, adorn the sky in peaceful days or thunderstorms.
Sunset at sunset reflecting off the cloudy sky creates an impressive multicolored picture at Grimsby, Lincolnshire, England.
The red porous cloud covered the tree tops, signaling an upcoming storm.
The Golden Gate Bridge in San Francisco, USA, looks like floating among purple clouds surrounding.
Mount Rainier's peak in Washington, USA, is covered between pea-shaped clouds. They are formed by high winds blowing through bumpy surfaces.
The beauty of the sunset at Tassajara, California, USA, is complemented by dancing clouds. But this cloud layer often produces rains, lightning, and high winds.
Rainy cloud is usually highest in clouds and can reach 15,000 m. This funnel-shaped cloud is formed by two opposing winds that meet at the same height.
The sky was shining in Tucson, Arizona, USA, adorned with lightning flashes and chirping clouds.
The clouds signaled a big storm gradually forming in the sky in Mitchellton, Saskatchewan, Canada.
Colorful clouds and quiet water create an impressive sunset on the Winisk River in Ontario, Canada. A cloud may contain tons of water but not every cloud brings rain.
Fluffy clouds float gently in the vast sky in the Kalahari desert, South Africa. Most clouds are created by the air flow, formed by weather or terrain.