The coloring book depicts Dimetrodon - an ancient creature that is often confused with dinosaurs, although he belongs to the group of reptiles. It has a massive body with a characteristic crest on its back, which was probably used for thermoregulation. Dimetrodon stands on the background of palm trees, which creates an atmosphere of a prehistoric landscape. Its wide snout and expression make it both intimidating and charming, making it interesting for children and adults wanting to learn more about the prehistoric world.