Add color to your class birthday tracking.These adorable cupcakes have a rainbow theme to make the celebrations colorful! Print these cupcakes out for your birthday bulletin board. You can write the child's name and birthday on the cupcake base to make a fun and colorful cupcake display! Save and re-use or re-print each year! Each cupcake measures about 5"x 5" and print 2 per page for each month.