Over the years, I have provided illustrations 

cell1test.jpg
cell4test.jpg

Cover for Cell 141, 4 2010

Cover for Cell 143, 9, 2010

cell3test.jpg

Cover intended for Cell 143, 9, 2010 [unpublished]

cell2test.jpg

Cover intended for Cell X, Y, 2XXX [unpublished]

darwin test.jpg

IIllustration for review of Fodor's What Darwin Got Wrong, by Julian Arni (Harvard Book Review, Issue x, 2010)