spray paint

I have a large cage that has started to chip and rust, I’ve sanded those spots down, I’m just wondering if there’s any safe spray paints available to cover it up. No birds would be in the cage until the paint is done curing, and of course the cage would be painted outside.

My husband and I found cool cage for sale on fb marketplace that appears to be in great condition. However some years ago the owner spray painted it with rustoleum white spray paint (she doesn't have details if it was VOC free or anything). Would this be a safe cage for my meyers parrot? (my...