Marizy sainte-genevieve negative shapes

Hello darlings! could anyone explain to me what exactly this means? i can't understand exactly what my school is asking of me oof i've read the lesson over and over and i'm still confused. create your own nontraditional artwork. you might choose installation art, environmental art, or use an unconventional medium.

Name some of the hallmarks of modern architecture. select all that apply. beauty durability speed of construction historic style strength simplicity

During which century can it be inferred that "the masque of the red death" probably occurred?