Popsugar Living Diy DIY Chalk Skeleton Backdrop How to DIY a Skeleton Backdrop For Your Halloween Party October 23, 2015 by Tara Block View On One Page Photo 3 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Step 2 Fill in your stencil with rainbow chalk. Previous Next Start Slideshow DIYHalloween