A vintage patent diagram depicts a golf tee artwork with meticulous technical precision, showing multiple views of the implement's conical head, shaft, and cross-sectional details rendered in brown ink on aged parchment. The composition balances engineering schematic accuracy with the warm, muted tones of an early 20th-century patent document, creating a nostalgic mood that celebrates the history of sporting equipment artwork. 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.