This image shows the Image and shape portion of the create Compute Instance page.
There is text "A shape (this is a link) is a template that determines the number of CPUs, amount of memory, and other resources allocated to an instance. The image is the operating system that runs on top of the shape."

Under Image there is an Oracle PeopleSoft logo and text PeopleSoft HCM Update Image Demo, PeopleSoft Human Capital Management Update Image Demo. 
There is a Return to Marketplace button.

Under Shape there is an Intel logo and text VM.Standard2.1, Virtual machine, 1 core OCPU, 15 GB memory, 1 Gbps network bandwidth.
There is a Change shape button.