Since this topic has been revived- I was at SupercheapAuto the other day and found some spray paints in the cabinet that may be of interest to do experiments away from the canons. This one for example:
SCA Metal Cover Enamel Rust Paint, Matt Black - 300g
SCA Metal Cover Enamel Rust Paint, Matt Black - 300g
www.supercheapauto.com.au