Only if you already know what they look like.
And regarding profile pictures, I’d say 10% of the people I interact with on zoom have them, and 0% of the people I interact with on teams. These platforms should get over themselves and realize people aren’t spending time customizing their profiles, because it’s just not important. You’re just a tool, zoom/teams. Try not to go wild with your fantasy of becoming a “virtual town square” that is integral to all aspects of life or whatever you are telling yourself internally. First goal is making meetings less of a pain in the ass.