frameit (https://docs.fastlane.tools/actions/frame_screenshots/), as introduced at the start of the chapter, wraps device frames around your generated screenshots to give you a polished and perfect set of screenshots that provide visual context and reference for your potential users on the App Store, and may also be used on your websites, emails, or other promotional marketing material. The following is the logo of frameit:
The full list of devices frameit supports can be found at https://github.com/fastlane/frameit-frames/tree/gh-pages/latest, and this list gets updated quite frequently.