Any nursery can be enhanced with the use of your printer. Add applicable photos from the Internet, sometimes you can find great coloring book pages. Print this out and break out your old crayons!
If you are an owner of Photoshop, that can be another great tool.
The best and easiest I’ve found is Microsoft Word. Below is a simple design that took little effort. I just the settings and ruler to line everything up to my liking. The skies the limit on what you can do.