How about something a little less serious? Mackenzie Child is a designer, illustrator, and creator of courses, templates, and wireframe kits. He also created coloring pages ready for you to download and fill in with your favorite choice of colors. You can get four fun, free colorables in PDF format ready to print. Choose Monster Mash, Swirl World, Snack Attack or Hangry Grinch or get all four. Then get out your crayons, colored pencils, or markers and feel like a kid again.