Clouds in the sky There are a variety of different colors of clouds in the sky, some are white which like white cotton, and some are black, and some are grey, while others even give out red or purple light. Clouds are changeable, which makes it difficult for us to find a same cloud once we are absent-minded for a while. The burning clouds at dusk are so beautiful that a number of photographers are interested in catching the wonderful moment. The sky is decorated in yellow, golden, purple, and blue and so on. Everything in the world seems to be coated with slight blush. Such natural beautiful scenery present quietly in front of our eyes and we should learn to appreciate it in return. Besides clouds’ beauty, they also help people a lot in predicting the weather. For instance, people forecast weather by observing the clouds’ change. Clouds are the results of the earth’s water circle, to some extent, they can influence the world’s climate, keeping the balance of the temperature. Therefore, clouds in the sky are also extremely useful in meteorology. Clouds are changeable, beautiful and useful. They seem to be free in the sky, which I look forward to. I enjoy the scenery, admire the spirit of clouds and I think everyone of us should have eyes which are good at discovering niceness in the nature.