There has been a lot of research in the selection of the best colors suitable for children's bedrooms with different ages. Studies have concluded that:

- The best colors of walls suitable for newborns are: pastel, cream, light blue, light green, pink, and purple as these colors are sensitive and do not affect the sleep of the child.

- The best color walls suitable for children's rooms from two to seven years old are: orange, green, blue, red, yellow, pink.

- The best color walls suitable for children's rooms from the age of ten years and when approaching the teenage are the colors of monolithic: light gray, olive, beige with the addition of tones of pink for girls and orange for boys.

Noting that the child's type and personality style plays a role in selecting the most appropriate color for him. And the possibility of adding paintings suitable for his age to the room.