Cards & Calendar › Bauhaus Birthday 4 Greeting Card Image 1 of 3 Image 2 of 3 Image 3 of 3 Bauhaus Birthday 4 Greeting Card $6.50 Greeting card inspired by mid-century modern design. Perfect for celebrating birthdays. Collect all 4. Quantity: Add To Cart Added! Greeting card inspired by mid-century modern design. Perfect for celebrating birthdays. Collect all 4.