The International Graphic Art Center and the Menagerie represent the largest artistic advent calendar in Slovenia. The Menagerie: 37 Days of Christmas at Tivoli Castle exhibition is designed as a large advent calendar with works of art from the Menagerie art brand presented to the public one after the other from December 1 until Christmas Eve, December 24, with each day made of wrapping paper to unwrapped new art pieces that are on display at MGLC and featured on social media. The unfolded exhibition with all the works was on display from December 25, 2020 to January 8, 2021.