The Blender Nerd looks at a method for quickly texturing a face in Blender without too much effort while still remaining effective. Check out the Quick and Easy Facial Texturing in Blender tutorial here.
“Ever come to the point where you’ve finished a model but don’t really want to texture it properly, yet you want to display it? Probably not, but I have. So I thought I might show you a way to cheat-texture a model.”