How do I repair my shower ceiling?

What is the best cheapest way to repair my shower ceiling? The paint is starting to crack from the humidity. I thought about those peel and stick tiles but I don't know if that will work or will it be waterproof or mold.
q shower ceiling

Can cast iron sinks be painted in anyway?

it is a beige like color. I’m updating the kitchen and I’m pondering painting or replacing the sink. Please let me know how it can be done.

Updating light switches near kitchen sink

Can I update the regular duplex toggle And double light switch to a safer unit without paying an electrician? Or will it require an electrician? It seems cut and dry but the switch plates are definitely different with the reset safety feature... I a little handy with some projects. I’m trying to update the plates to code And safety.

Chenequa Williams
Chenequa Williams