A detailed technical drawing of a sailing yacht dominates this aged patent document, rendered in fine black lines against a weathered cream ground. The composition captures the vessel's full rigging and hull with precise draftsmanship, creating a sense of nautical heritage and scientific documentation from an earlier era. Constructed from woven polyester with a soft microfiber lining and a sturdy zipper, made to order for 13 and 15 inch laptops. Everyday protection carrying an independent artist's work, not another plain black sleeve.