Every time I showed my wife the t-shirts I was making she'd say, "I don't like big stuff on the front. Why not make just a little Shakespeare up in the corner, like an emblem? And then put something big on the back if you want."
Worth a shot.
I've added three new shirts, all in the same basic style - a white-on-dark image taken from the Chandos portrait that I use as my logo. The image really only works in this scheme - I've tried dark-on-light but it doesn't look good. Please note that "Customize" button - all of these are available in all men's and women's styles and colors (just dark ones).
The difference between the three is in the text: