A common Expressionistic technique is distortion of images for emotional effect.

_____________ are often found on canyon walls where artists could scrape away the dark brown bacterial staining called "desert varnish" and expose the lighter sandstone beneath

A. Hieroglyphs B. Petroglyphs C. Pictographs D. Stereographs

Portals of Spanish Plateresque facades generally took what form?

A. Inset entrance amid colonnaded wall B. Carved retable against blank stone wall C. Carved retable against patterned stone walls D. Tall two-towered portal projecting from rusticated wall