Public domain
Texture background for motion picture and filmstrip titles. Patterns formed by cracks caused by shrinking of a thin film of mud as it dried
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineTexture background for motion picture and filmstrip titles. Patterns formed by cracks caused by shrinking of a thin film of mud as it dried. 1942-01-01. Ferrell, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.