Deployment shapes

Deployment shapes can be used to visually represent how your application and its components are deployed.
Deployment shapes in palette explorer view

Embed shapes within an Image shape to create architectural diagrams

Besides using the sketch shapes and deployment shapes, you can select an image or paste an image from the clipboard onto a whiteboard and use that image shape as a container to embed more shapes to depict high-level system or architectural diagrams.
Image shape used as deploy shapes