Brown 4 is a type of brown pigment commonly used in art and design. It is known for its warm, earthy tone, making it a popular choice for creating natural landscapes and skin tones in paintings. This pigment can be derived from various sources, including natural earth materials and synthetic processes. In addition to its use in visual arts, Brown 4 is also utilized in various industries, such as textiles and cosmetics. Its versatility allows it to blend well with other colors, enhancing the overall aesthetic of products and artworks.