Our Guest Geek post today is by Elizabeth Shelby, the author of fantastical coloring books for children featuring unicorns, mermaids and fairies. You can find her coloring books on her website, LetsColorImaginations.com and on Amazon. Mythical creatures like unicorns, mermaids, and fairies are such fascinating creatures that they are often staples in fairy tales, movies, and TV shows that kids love. They are also even often the subjects of kids’ imaginations. I wrote this guest post as a coloring book author and mom to share an awesome way for kids to have fun with those creatures and their imaginations, which…