Rust is like a Cat

Update: Rusting fabric with pre-conceived designs does not work. Rust does its own thing..it runs, it moves, it takes, it doesn't take...it is like trying to work with a cat...it runs you and not the other way around. The rust, like the cat is in charge. My "controling rust" idea in previous post sounded good but it was a no go...but I did get another wonderful batch of rusty fabrics for my woman piece. Here are some close ups of my "controlled" rusting attempts: