I love adding pops of color and expressive decor to my classroom. One way to do this is by putting classroom posters on my walls. Here’s a little trick to help you make those classroom posters really stand out on your classroom walls. Some of my favorite classroom posters are these ELA Quotes Classroom Posters and my Growth Mindset Classroom Posters . 1. Print the poster on bright white paper or cardstock. The bright white paper helps produce the best results. The color from the ink looks best when it’s on bright white paper. If you don’t have a good-quality color printer, it is best to print the posters at an office supply store. 2. Cut off the margins with a paper slicer I use this paper slicer to cut off the margins of the posters. Since the printer leaves some blank space in the margins, I cut them off. I like using the paper slicer to ensure a straight line. Plus, it saves time. I use the paper slicer when I am also preparing my escape room kits. 3. Back the posters with bright ...