A detailed cartographic rendering of the Chesapeake Bay and Delaware Bay regions depicts the intricate waterways, coastal features, and geographical boundaries in fine black line work against a cream ground. The composition combines precise technical draftsmanship with classical map aesthetics, featuring a compass rose, legend, and grid overlay that anchor this navigational document in its historical cartographic tradition. 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.