Red cheeks caused by a forgotten birthday are a thing of the past. More than that: every reason to party is now marked with a dot on your birthday calendar. A gift for yourself to enjoy a cheerful illustration every day. And a gift for your family and friends because from now on you will never forget any party or date. 

Choose between a poster or a portrait A4 format. They all have the original cheerful Studio Bertha illustrations.

  • Birthday calendar poster A2


    Birthday Calendar ‘grote hoeraaatjes en tralalaatjes feestkalender’ (Dutch). Never again rosy cheeks for a forgotten birthday. See all birthdays at a glance.

  • Birthday calendar


    Birthday Calendar ‘hieperdepiepjes en hoeraaatjes voor feestneuzen’ (Dutch)

    A seemingly small A5 birthday calendar that folds out into a delightfully long & narrow format. Every month, new festive noise to put all those party noses between cakes & balloons.

  • Calendar 2022


    A new illustration every month to bring a smile to your face for a whole year!

    The new calendar 2022 ensures a wonderful start to the new year. An empty sheet with the opportunity for the best plans. A cool calendar that brings a new drawing every month that makes you happy & that ensures a happy start to the day.