Before I clone, I switch to a another desktop picture, so that my internal drive and my clones have different ones. After cloning, I switch back to the original. That way, I can tell which drive I am booted from.
Or I could have put an extraneous folder on my desktop, or I could simply have gone into Finder and changed the volume name.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire
