Ochre is a natural earth pigment that ranges in color from yellow to deep orange and brown. It is composed mainly of clay and iron oxide, which gives it its distinctive hues. Historically, ochre has been used in art, decoration, and even in rituals by various cultures around the world, including ancient Egyptians and Aboriginal Australians. The use of ochre dates back thousands of years, making it one of the oldest pigments known to humanity. It can be found in various forms, such as powdered pigment or as a paint, and is often used in ceramics, textiles, and cosmetics. Its durability and natural origins make it a popular choice for artists and craftspeople today.