The shirt reads: “One person’s BUG is another person’s FEATURE.”
The two key words are blown up in heavy white capitals with the connecting words small between them, and there is no illustration.
It is the oldest argument in software, reduced to a single line and printed without taking a side. Everybody reading it knows which half of the sentence they are on.
For developers, testers, product managers, and anyone who has defended behaviour they never intended.

















































































