Merry Christmas

It's time to write your Christmas cards but... what do you write on them?

• Happy Christmas!
• Happy New Year!
• Merry Christmas! "A Merry Christmas and a Happy New Year to You" was the verse that was shown on the first commercially available Christmas card in 1843.
• Merry X-mas! X-mas is a common abbreviation  of the word Christmas. 
• Season's greetings is a spoken or written greeting commonly used before or during the winter season holidays such as Winter solstice and Christmas  holiday.