If you open apple.com/ios/ios-14 you can see some icons flicker before the phone animation at the top of the page starts.
Created attachment 418576 [details]
Created attachment 418577 [details]
Committed r272004: <https://trac.webkit.org/changeset/272004>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 418577 [details].
This caused bug 222545.