Minimalist number birthday cards

minimalist 21 formed by fine lines linking a solid black circle and rectangles.

Elegant minimal lines and solids form the birthday age on these minimalist cards.

The key elements of the minimalist series of birthday cards are the thin lines, rectangles and circles. The composition of these create the age numbers on the cards. Dense black ink on museum grade white cardstock makes for a stunning design.

The image shows a rectangle, thin line and circle in black.
Minimalist elements – rectangle, thin line and circle

The birthday cards are great for lovers of graphics and art. Do you see the hint of a face in the 20th design?


Make these cards personal with the recipient’s name thoughfully placed within the design on the front. Inside the card is blank. There are options to include a standard greeting or your own personal message. Click on any image to see the card and all the options on Etsy where it is easy to advise your personalisation instructions.

Sample personalised message inside a card.
Sample personalised message inside your card.

More designs for the pre-teen and teen years. If you can’t find the age you want, send Stuart a message and he will send you the link. However, if not yet created, he can make one for you, just ask!

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