Christmas Card Day:
It's Christmas Card Day so make sure you go to the local retail store and buy your Christmas Card! We all know that multi box Christmas Cards sale out first in retail stores so make sure you get them today.
Origin of this Holiday
Our research did not find the creator, or the origin of this day.
This holiday is referred to as a "National" day. However, we did not find any congressional records or presidential proclamations for this day. Even though we didn't, this is still a holiday that is publicized to celebrate.
So have fun with it and celebrate it!