A diagram is a graphical depiction of a computer or telephone network. It depicts the network's components and how they interact, such as gateways, devices, hubs, firewalls, and so on. It not only enables everyone on the team comprehend the structures, networks, and procedures; it also helps with project management, network structure maintenance, debugging, and so on. 3. Participate in the template community and get inspired by innovative Edrawers.