20th Birthday Gift Posters and Art Prints Where can I find other 20th birthday gift designs? Expand or collapse section. In addition to 20th birthday gift designs, you can explore the marketplace for 20 years old, birthday, and 20th designs sold by independent artists. What material is this item made of? Expand or collapse section. Gallery quality, 100% cotton rag. Ultrachrome archival inks for rich, long-lasting color. Trimmed for framing with a 1 inch border. Learn More » What USA ship…