I need help setting up one physical and one logical (with IP and subnets) network diagram for a (made up) company with at least 10 nodes and hardware...

I need help setting up one physical and one logical (with IP and subnets) network diagram for a (made up) company with at least 10 nodes and hardware screenshots with prices. I would give more specific information and I would also pay for it, if someone wants to help me?!