Original color 18 x 28 poster for an event celebrating HyperCard's one-year release anniversary with Apple luminaries, held at the Westin Hotel in Boston’s Copley Plaza during the Macworld Expo in August 1988. The poster shows drawings of a lobster and a birthday cake, with the Apple logo and text: “HyperCard, Celebrate the Freedom to Associate.” Bottom caption reads: “Apple. Macworld. HyperCard. One year later. Birthday celebration! Food. And more food: American. Italian. Chinese. Japanese. Seafood. Giant birthday cake. Ice cream. Champagne. Open bar. Balloons. Gifts. Live Band. Dancing.” In very good to fine condition, with creasing to the corners, and intersecting folds as issued. Obtained at the Boston Macworld Expo in 1988.