This page block type is designed to showcase logos on your, which can be a very useful way to build trust with your website visitors.
I’m not certain we want this to be a WYSIWYG. I prefer the idea of this text being smaller, and would like to avoid situations where the admin enters in an H2 into this spot… Or, with regard to Accessibility, maybe this is a text input that’s wrapped in H2 tags, but styled to look like one of the smaller heading types (I believe the h3, for example).