A celebration committee began preparations in 1928, and in 1929 produced a number of publications including calendars of events.
Since Cat, his cartoons have adorned many products including stickers, calendars, mugs, and t-shirts.
It's not a vocation for him but he's had a lot of work published including calendars and photographs for the sleeves of telephone books.
First Dog on the Moon has various merchandising based on his characters, including tea-towels, socks, and calendars.
G-Fan also has offered its own brand of merchandise including hats, t-shirts, calendars, and keyrings.
Futurama-related merchandise has also been released, including a tie-in comic book series and video game, calendars, clothes, and figurines.
Supernatural has a vast amount of merchandise available, including calendars, t-shirts, shot glasses, and posters.
Parkinson also worked on projects including book covers, game boxes, magazines and calendars.
Twenty-two software companies also introduced almost 50 programs designed to run with Penpoint, including calendars, word processors, spreadsheets and even computerized photo albums.
It mimics many of the most popular features found in Palms, including electronic address books, calendars and simple synchronization with a personal computer.