This document provides guidance and techniques for creating editorial cartoons. It begins with 8 tips for creating effective editorial cartoons, such as focusing on a clear central idea, selecting news stories of ongoing interest, and keeping lettering large and legible. It then describes various techniques for creating tonal values in cartoons using pen and ink, including hatching, crosshatching, stippling, scumbling, and smooth shading. Hatching uses parallel lines, crosshatching adds perpendicular lines, stippling uses dots, scumbling layers small scribbles, and smooth shading combines contours and circular shading. These techniques allow artists to create tonal effects and textures in their cartoons.