Happy Christmas Winter Color By Number Coloring Book For Adults Seniors and Teens Who Loves Coloring Everything Christmas!. This Color By Number Coloring Book for men, women and even youths is great for someone who just likes to relax coloring the festive winter season Christmas fun. Every Color By Numbers picture is printed on its own 8.5 x 11 inch page. Make one of the best decisions this year and get your copy of this great Merry Christmas Color By Number Adult Coloring Book while you still can.