The car Ti Ti

It is an educative and purposeful story for children. It depicts the differences in tastes and colors, and how creative children suggest a bright solution to a given issue. Then, it is about a family that wanted to buy a new car. However, each family member proposed a different color and shape for the expected car. So, they had not the same taste. How could the family solve the problem? Who would, at last, choose the right car?