You must have watched a movie featuring the main character Sharks, right? Like the film with the title Jaws, Deep Blue Sea, The Reef, Finding Nemo and many others. In our minds we consider sharks to be scary because in movies they always become killer actors.
Sharks are the highest predators in the sea food chain which play an important role. As a guardian of the balance of the marine ecosystem, sharks play a role in cleaning the ocean by eating marine animals that are in a weak (sick) condition. That way, the health of the marine ecosystem is maintained well. Just imagine if there were no sharks taking that role? Then it would have an impact on the instability of the marine ecosystem and the lack of marine productivity in supporting human life.
And the following are examples of Shark Drawings Ideas which can be used as inspiration in drawing sharks.