A technical patent drawing depicts three generations of game controllers in progressive detail, from a handheld device at the top to circular button layouts in the middle to a full ergonomic gamepad at the bottom. The composition uses fine line work and numbered annotations on a weathered gray-white ground, capturing the industrial precision of mid-century gaming hardware documentation. Printed on smooth white card stock and made to order, artwork on the front, blank inside, envelopes included in every set. A handwritten note that arrives as an independent artist's work.