Help identifying
A little splotch that's been on my apartment ceiling for a while, out of curiosity I stood up to it and rubbed my finger against it and a weird residue came off. Can someone help me identify what this is?
A little splotch that's been on my apartment ceiling for a while, out of curiosity I stood up to it and rubbed my finger against it and a weird residue came off. Can someone help me identify what this is?