Aliens are inherently funny, even when they’re drinking the marrow out of your funny bone. These are ten of the best alien-themed sketches this side of the Crab Nebula (and no, Coneheads is not #1).

Snap Art 4 can render hundreds of styles and media, such as oil paint, pencil sketch, watercolor, and crayon. It mimics the techniques of human artists, such as layered brush strokes and enhancement ...