An organized UML class diagram for planning a messaging system, professionally designed by Template.net, with a yellow main class box, linked blue, peach and green class boxes and connector lines in soft yellow, light blue and pale green.

An organized UML class diagram for planning a messaging system, professionally designed by Template.net, with a yellow main class box, linked blue, peach and green class boxes and connector lines in soft yellow, light blue and pale green.
Customize it in two ways:
By Template.net