2023 Doctor Strange Square Calendar. This Calendar is based on the latest Doctor Strange movie, Doctor Strange in the Multiverse of Madness. The Calendar features characters such as Dr Stephen Strange, Dr Christine Palmer and Wanda Maximoff to name a few. There is also a large monthly date panels where you can keep track of appointments, birthdays and make plenty of notes. Product Dimensions: 305 X 305 MM Official Marvel 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.