Weird rash on foot (NSFW cause hairy foot)

Rash back of neck

Anybody know what this rash could be from?

Strange ear bump/ rash

Should I be worried about this red rash that appeared

Random rash and bruising - No Insurance

Rash / HIV? 😅

Weird rash on hand. What is this?

White rash with burning wound near buttox. NSFW.

weird rash? Hives? Something? Help!

Is this heat rash?

Road rash scar