...which is strikingly similar (wink wink, George) to the Darwin200 logo:
For more about Wallace, be sure to visit the Memorial Fund site, and don't miss Olivia Judson's provocatively titled piece in the New York Times.
*Rather than telling you who George Beccaloni is, I thought I'd let his enviable email signature do it for me:
Curator of Orthopteroidea (cockroaches [including termites], mantids, earwigs, stick insects, grasshoppers, crickets etc) & the A. R. Wallace insect collection,
The Natural History Museum [British Museum (Natural History)]