2023 The Simpsons Square Calendar. Each month features fun and vibrant images of Springfield's favourite family, The Simpsons. This Calendar features characters Homer, Marge, Bart, Lisa and Maggie to name a few. This wall calendar has large monthly date panels where you can keep track of appointments, birthdays and make plenty of notes for 2023. Product Dimensions: 305 X 305 MM Official The Simpsons Product Danilo is the leading publisher of officially licensed calendars, diaries, greeting cards, gift wrap and gift bags in the UK. We are a family run company that’s been operating for more than 40 years. Our licenses range from baby to adult. All the paper we use is responsibly sourced and we only work with suppliers and manufacturers that meet our stringent ethical requirements.