Not a bad idea. Build up almost advent calendar like. A couple this week a few more next week etc.
You would think at the age of 52 the excitment of Christmas would have worn off by now. But not in the slightest and the Christmas maps just compliment the build up.
Christmas fades late teens to when you either have kids or you have closer contact with kids, then the amusement and things you had forgot about Christmas come back. I always look at it as giving then watching the faces of people when they are either overjoyed, or just politely saying ty whilst grimacing underneath, The play of emotions is so good to watch.
I will go with your idea about adding maps and building them up slowly, just so I can sit back and imagine the faces from comments made
First map added, although I won't say which