For school -age children, yellow is recommended, it promotes concentration, invigorates and improves mood. The orange color also stimulates the functioning of the brain, but quickly bothers. Green is the best solution for the nursery, firstly, it is neutral, therefore it can be used for both boys and girls. Secondly, green is the color of nature, it invigorates and soothes at the same time, gives performance and helps the child to learn.