Olafur Eliasson is a Danish-Icelandic artist known for his large-scale installations and sculptures. His artwork often explores the relationship between nature, technology, and society. He has exhibited in many countries around the world including Germany, Denmark, France, Japan, Spain, and the United States. 
 
In 2003 he represented Denmark at the 50th Venice Biennale. He also won the prestigious Golden Lion award for best artist of that edition of the Biennale. Shel Silverstein was an American poet, songwriter, cartoonist, screenwriter, and author famous for his children's books. He wrote a variety of works, including poetry, short stories, novels, plays, and songs. His best-known works include Where the Sidewalk Ends, The Giving Tree, A Light in the Attic, and Falling Up. He also wrote the lyrics for Johnny Cash's hit song "A Boy Named Sue." Silverstein was known for his whimsical and often darkly humorous writing style.
 
Both Shel Silverstein and Olafur Eliason are known for their creative and unique approaches to art. Both are visual artists, with Shel Silverstein mostly known for his illustrations and Olafur Eliason for his sculptures. They both focus on creating works that evoke emotion, with Silverstein's illustrations often being humorous and Eliason's sculptures often being thought-provoking. Both artists also often incorporate nature into their art, with Silverstein's work often featuring elements of the natural world and Eliason's sculptures often being inspired by the environment.