Stencils

So for Color Theory we have to do a stencil, and I was looking online at a few examples. It's striking how a bit of strategic shading can create an image, and how the brain completes an image for you. I was working on my logo earlier and found that the suggestion of a crane shape is much more effective than an explicitly drawn crane, for example. I really love the stenciled image - especially in street art. Here are a few examples of stencils and/or comparable art created by suggestion of a full image: