Costume masks are decorative face coverings worn during celebrations, parties, or theatrical performances. They can be made from various materials, including plastic, paper, or fabric, and often feature vibrant colors and intricate designs. These masks are commonly associated with events like Halloween, Carnival, and Mardi Gras, where they add an element of fun and mystery. In addition to their use in festivities, costume masks are also popular in theater and film for character portrayal. They can range from simple designs to elaborate creations that transform the wearer's appearance. Many people enjoy making or customizing their own masks for personal expression and creativity.