Autumn comes. It gets cooler and cooler. The sky is blue and the clouds are white. You can say autumn is blue and white.
Look ! Birds are flying from north to south. The leaves are yellow. Some are hanging on the trees, some are on the ground and some are dancing in the wind. In a sense, autumn is yellow.
There are many fruits in autumn, such as pears, apples, oranges and so on. They are fresh. Oh, autumn is colorful, what a beautiful season!