If a contributor doesn't use a profile photo on his/her profile page, then a generic photo should be used.
Below is the case of a contributor with no profile photo, and the accuracy tag is displayed too high:
As stated here, the username appears capitalised because there's this style applied h1::first-letter { text-transform: capitalize; } (which makes sense if the page name translation does not take into account the capitalisation).
So we need an exception from this style.
If a contributor doesn't use a profile photo on his/her profile page, then a generic photo should be used. Below is the case of a contributor with no profile photo, and the accuracy tag is displayed too high: