A technical patent diagram of a video game controller unfolds across three detailed views on a dark chalkboard background, rendered in clean white line work that captures the device's ergonomic curves and button layout with engineering precision. The composition stacks the top-down, side, and bottom perspectives vertically, creating a methodical blueprint quality that celebrates the iconic controller's form while maintaining the aesthetic of vintage patent documentation. Printed to order on a soft, absorbent mat with a no-slip backing, ready underfoot the moment you step out. The kind of art you don't expect on a bathroom floor.