I came across this old fridge on a bush walk, that had become a piece of art – metal that was oxidised by the elements naturally.
Oxidised Metals and Patinas
It had turned Red, Blue & Green. It was beautiful!
You can create this on copper by using different chemicals to speed the process up.
However you can’t always control the results exactly….
You can exaggerate the results using paint techniques over the sheet if necessary!!