Devorah Sperber is an American installation artist known for creating works out of spools of thread, chenille pipe cleaners and map tacks that act as optical illusions. Some of her work has involved using thousands of spools of thread to create pixelated versions of iconic works of art by famous artists. Her naming scheme for these works generally follows the format "After [Artist]/[Work]". For example, her creation of the Mona Lisa using spools of thread is titled After The Mona Lisa 2.