Add diagram for eks deployment

docs/Deploying-Pega-on-EKS.md

@@ -8,6 +8,10 @@ Pega helps enterprises and agencies quickly build business apps that deliver the
 
 Create a deployment of Pega Platform on which you can implement a scalable Pega application in a EKS cluster. You can use this deployment for a Pega Platform development environment. By completing these procedures, you deploy Pega Platform on a EKS cluster with a Amazon RDS database instance and two clustered virtual machines (VMs).
 
+*The following diagram shows how Pega Infinity 8.7 can be deployed on AWS with EKS*
+![Overview of EKS Pega Deployment](media/deploying-pega-on-eks.png)
+
+
 ## Deployment process overview
 
 Use Kubernetes tools and the customized orchestration tools and Docker images to orchestrate a deployment in a EKS cluster that you create for the deployment: