Google liked this illustration enough to at its 2011 I/O developers' conference; now, you can wear it proudly on your very own person. The Hungry Android T-Shirt, sold directly by the artist, shows the now-famous image of the Android robot munching on an apple over matching green material. Mmm...the symbolism is delicious.

Available from for $22.25.

6. Yodaroid T-Shirt

Combine Android with Yoda, and what do you get? The ultimate geek treasure, that's what. May the (open) source be with you.

Available from for $24.54.