Sketch comedy Kevin and Perry from "Harry Enfield and Chums". The idea of running characters was taken a stage further with shows like "The Red Green Show" and "The League of Gentlemen", where sketches centered on the various inhabitants of the fictional towns of Possum Lake and Royston Vasey, respectively. In "Little Britain", sketches focused on a cast of recurring characters, including "Vicky Pollard", "Marjorie Dawes" and "Lou and Andy". In North America, contemporary sketch comedy is largely an outgrowth of the improvisational comedy scene that flourished during the 1970s, largely growing out of "The Second City" in Chicago and Toronto. Notable
Sketch-based modeling solve this problem by creating a User interface which is similar to drawing, which most users are familiar with. Sketch-based modeling is primarily designed for use by persons with artistic ability, but no experience with 3D modeling programs. Curvy3D and Teddy, below, have largely been designed for this purpose. However, sketch-based modeling is also used for other applications. One popular application is rapid modeling of low-detail objects for use in prototyping and design work. There are two main types of sketch-based modeling. In the first, the user draws a shape in the workspace using a mouse or a tablet. The