Yes, he is ...............................................................
:P
A vertical line to left of multiple staves indicate to a musician to play music on all staves at the same time.
The Study of a Woman's Back was created by B. Henri Matisse. He was the painter who drew a lot of sketches and paintings of women's backs because he was fascinated by them.
It cannot be any of the other painters because their styles differed so much: Renoir painted realistic paintings, Duchamp was more of a sculptor, and Seurat used the technique of pointillism, all of the characteristics which are not visible in this painting.
Mozart’s Requiem<span> is perhaps the most renowned work—not solely in classical music—but among all artist endeavors that was partially written in a deathbed.</span>