Choosing Muslin Cloth Backdrops can take some time, with the multitude of options available on the market. Fabric backgrounds are available in cotton, canvas, muslin, polyester, stretch knit, and velour. Each option gives a distinct style to photographs, but the most popular for both beginners and experienced photographers is a muslin backdrop. Muslin is easy to position, washable, storage friendly, and comes in several colors and patterns.