Official Wallace & Gromit The World's Best Dad Father's Day Card Celebrate Father's Day with this Official Wallace & Gromit The World's Best Dad Father's Day Card. Wallace and Gromit are the main characters in a British series created by Nick Park of Aardman Animations. The cover of thisÂ Father's DayÂ Card has the wording â€œTo the World's Best DAD on Father's Day!"and the inside reads "Wishing you a Cracking Day!" There is plenty of space to write your own personal message in this card and an unsealed envelope is included. Official merchandisers ofÂ Wallace & GromitÂ products. Purchase by 2pm Monday to Friday and receive same day dispatch with shipping.Â Worldwide delivery is also available.