A technical blueprint rendered in classic blue and white shows detailed mechanical drawings of an early computing device with multiple cylindrical components, gears, and circular mechanisms arranged across the page. The composition combines engineering precision with historical significance, presenting cross-sections and top-down views that capture the intricate mechanical thinking of late 19th-century innovation. 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.