Many unknown and known artists such as Thierry Noir and Keith Haring painted on the Wall, the "World's longest canvas". The sometimes detailed artwork were often painted over within hours or days. On the Western side the Wall was not protected, so everybody could paint on the Wall. After the fall of the Berlin Wall in 1989, the Eastern side of the Wall became also a popular "canvas" for many mural and graffiti artists. Orgosolo, in Sardinia, is a most important center of murals politics.
Many home owners choose to display the traditional art and culture of their society or events from their history in their homes. Ethnic murals have become an important form of interior decoration. Warli painting murals are becoming a preferred mode of wall decor in India. Warli painting is an ancient Indian art form in which the tribal people used to depict different phases of their life on the walls of their mud houses.