Create a set of 2D dinosaur clipart images featuring suitable for children's educational and entertainment materials. The images should be in a fun, cartoon style that is easy for children to understand and appreciate, with bright and playful colors that are appealing to kids. Pterosaurs, Pterosaurs flying in air , The background of the image should be white, and there should be no shadow, landscape, trees, flowers, leaves, plants, or text in the image