These "Cookies" (also called Cucoloris by filmmakers) are used to composite on background images as though to create shadow effects, digitally. If you have my plugin, "Lights and Shadows
", these are a must have! These 72 High-Res files can still be used for your compositing delight.
Be sure to add firstname.lastname@example.org to your watch list, or check for the download link in your spam or junk folders.