what to put on the back of a christmas card

"Merry Christmas and a Happy New Year" is a great option for the back of a Christmas card, but there are many other possibilities as well. You can customize it to suit the tone and style of your card. Some examples include: - Wishing you a joyful holiday season and a new year filled with happiness and success. - May the spirit of the season fill your heart with joy and peace. - Wishing you the best in the coming year, and many blessings to come.