Where are my weebs!?

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.

Seurat's optical mixture created greater fill in the blank.

What does the photograph above show? how is it an example of an environment sculpture?