This black t-shirt features a clever graphic for engineers or anyone with a sharp sense of humor. The design includes an op-amp circuit diagram with resistors labeled "RF" and "RG," accompanied by the witty phrase "I Only Give Negative Feedback" printed in white. Made from a comfortable-looking fabric, this short-sleeved tee is perfect for casual wear, tech conferences, or as a conversation starter among science enthusiasts. Show off your intellect and your unique style with this eye-catching tee!
