tim holtz idea-ology 2020 worn wallpaper, halloween - bundle of two packages tim holtz ideaology bundle contains two packages of tim holtz idea-ology 2020 worn wallpaper, halloween: a gathering of textured, vintage-inspired salvaged wallpapers. paper elements can be altered with inks to create unique designs and finishes. each package contains 24 sheets measuring approximately 5 by 8 inches. there are 12 designs with two of each halloween-themed patterns in each package.