Lighting can be a very tricky trick to master. The shadows can be very tough to depict correctly. Cartoonists do not always draw the shadows super realistically but instead draw shapes that are meant to symbolize the shadows. These sharp shapes can be really neat looking. Other artists try to capture the light more realistically using airbrushing, stippling, cross-hatching or various other shading techniques. Whatever technique » Read more: 10 Best Ways To Shade A Picture