More to explore:
Aging galvanized metal
A one-step, easy way to age new galvanized metal. Great results. stonegableblog.com
HOW TO AGE A GALVANIZED METAL
How to Age Galvanized Metal and Build Your Own Industrial Table
Galvanized metal reacts to vinegar and an oxidization process starts.
Do It Yourself Just Like That: how to galvanize metal
DIY Inspiration - Galvanized metal cans, spray painted in shades of green to hide dog food, laundry, etc..
Rust-Oleum Hammered Silver paint. Salt was just enough abrasion to remove a shine and in time it could act as a corrosive if enough residue is left on the piece but time will only tell. White ceiling paint and dry brush – Success!
Outside shower...Mamaw had one...
Christmas Tree in a Galvanized Wash Tub
project: galvanizing~ Tips and tutorials to create this paint effect