Part of the logo from the manifest gets chopped off if it gets masked as a circle this will affect OS that have circular icons.
That the logo is small enough that it will not be chopped off when it is a circle.
Part of the logo gets chopped off.
Steps to reproduce:
Download the website as a PWA on an OS where the app icons are circular or go to a website like https://maskable.app/ and upload the logo that has been used in the manifest.