Contour line defies the outer edge or profile of an object, and can be used to suggest a volume in space.

The printing technique invented by a German playwright in search of an inexpensive means of publishing his plays is:

A. wood engraving. B. serigraphy. C. stone relief. D. aquatint. E. lithography.

The Warner Bros. cartoon unit made animated shorts distinctive for their:

A. elaborate groups of moving figures. B. detailed backgrounds. C. blend of rotoscoped movements and caricatural portrayals. D. speed, topicality, and silly humor.