do you know what this is?

i was just working when all of a sudden I felt this itch, then i saw this on the side of my knee.. but lately I have been feeling quite itchy and I don’t even know why… i wash my clothes and my sheets too so UGH

i was just working when all of a sudden I felt this itch, then i saw this on the side of my knee.. but lately I have been feeling quite itchy and I don’t even know why… i wash my clothes and my sheets too so UGH