@simplyjessxo1@TheSudsyMango If your maintenance dept fixed your ac I would contact them and let them k ow what happened and they should either clean it or replace it. Second I would use some Shout and a microfiber towel and try to scrub it out.
I positioned myself as low as possible to capture the entire admin team along with the front of the school building, ensuring the school name remained visible in the shot as requested.