We use draw.io at have a agreed upon way of defining structures like circles are services in our own infra, square is a cloud service and diamond is something e

We use draw.io at have a agreed upon way of defining structures like circles are services in our own infra, square is a cloud service and diamond is something else and so on. There is also some color coding going on but in the end draw.io is just the easiest to use and integrates well with confluence