Vintage 1976 Birthday Posters and Art Prints Where can I find other vintage 1976 birthday designs? Expand or collapse section. In addition to vintage 1976 birthday designs, you can explore the marketplace for born in 1976, made in 1976, and 1976 legend 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…