70 ADOBE ILLUSTRATOR HALFTONES: Distressed Halftone Pattern Fills to use in Adobe Illustrator to use for spot textures within your artwork or comics. If you are new to Adobe Illustrator, Halftones and Pattern Fills are extremely easy to use. They are designed for easy application just like any basic color fill but they have Halftones. Halftones are seamless and scaleable. Each Halftone can be recolored or scaled up or down to fit your own artwork or to change the scale of the pattern itself.