Yes, that's it!
I always enjoyed the decorative arts in T E C H N I C O L O R

The leopard spot Sterlingworth is 'specailly Purty :0

Quote:
Sterlingworth Ed 1 Torch Job
"Bullseye colors" on a silvered Sterlingworth receiver from spot heating with an acetylene torch and applying a coloring agent. Usually done without disassembly, with the risk of ruining the temper of the steel.