Callout - Microapp: Graphics Screen

[shubham7109]

Related to issue: #

Description:

Add the graphics screen to the Callout Microapp.

Summary of changes:

• TODO

Pre-merge Checklist

• a vTest Job for this PR has been run
  • [ ] link:
• Unit and/or integration tests have been added to exercise this PR's logic, and the tests are passing:
  • [ ] Yes
  • [ ] No