Perhaps I am the first one to answer : " NO " to sets other than "normally" accepted and used.
All deviating figures and sets are nice for a coffee table show or glass show-wndow, but absolutely not to play chess.
Chess itself is already very difficult, so why bother about recognition of figures on the board.
What are members opinions of a more modern set, a set totally re-designed to represent the 21st century, Nexchess. The Next Generation Of Chess. This set includes Presidents / Generals / Jet Fighters / Helicopters / Tanks / Marines. All rules of chess remain the same. More information is available at www.nexchess.co.uk