2023 Star Trek Square Calendar. Each month features incredible images of key Star Trek characters such as McCoy, Mr Spock and James T. Kirk from the original TV series. Throughout this official calendar, there are 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 Star Trek Tv Series 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.