We all know what you look like already. But you don't have to show your face. I don't know how it works, but if audio does have to be accompanied by video you can cover the lens with something. PROTIP: That also works if some perv somewhere hacks your webcam, which is a thing that happens.
__________________
| (• ◡•)| (❍ᴥ❍ʋ)
|