Rare Mizzou Tigers Fanatics T-Shirt Unique Full Back Printer Test Pattern

unique find! It looks like a "printer's proof" or a manufacturing error. While the front features a standard University of Missouri (Mizzou) graphic, the back is covered in a large-scale digital printer test pattern, including color bars, alignment grids, and even reference images (like the puppy and the Invader Zim character, Gir).