The idea for this set was first discussed when this thread was innocently hijacked after FingerPunch posted this image, and I suggested it would be a great subject for a keycap set. Oobly and I suggested SP ABS color palettes:
unoab suggested using TBN instead of TGH for the brown which is a little deeper brown is also quite nice.
Oobly and I both presented a few ideas which can been seen in the original thread here and here. This design seemed to have the most appeal.
This thread is to discuss possible layouts and colors.
Updated (1/27): Here are the potential kits for this set: