Can be applied heavily to produce dark areas
and lightly for other
areas
must be fixed with a
solution of thinned
varnish to prevent
smearing after the
drawing is complete

i got an a+! !

the german artist, architect, and designer, peter behrens

the answer is counterpoint.

counterpoint definition: "the art or technique of playing a melody or melodies in conjunction with another, according to fixed rules."

counterpoint is present in a lot of baroque music- such as bach (notably his wtc prelude and fugues) and scarlatti, but can also be found in music by mozart, beethoven. it can even be found in music as modern as john williams!