Wallace & Gromit Happy Birthday Card Wallace & Gromit are characters who hold the imagination, minds and hearts of everyone who have seen their adventures! First appearing on our screens way back in 1989 in ‘A Grand day out.’ This message says "Happy Birthday." Inside the card it is blank for you to write your own special message. Order your Wallace & Gromit Happy Birthday Card before 2pm Monday to Friday and receive delivery. Worldwide delivery is also available.