This design is fully editable and This design not a copyright issue. This calendar design is a US model. This a 12 month on a separate page in a 1 calendar.

If anyone wants to buy this design then click on the link 

https://www.shutterstock.com/image-vector/calendar-design-2024-this-fully-editable-2383744513

This is a mockup on 1 page 

This mockup on a 3 page.