Talchum is a traditional Korean mask dance that combines elements of drama, music, and dance. It is performed during festivals and celebrations, often to entertain and convey social messages. The dancers wear colorful masks and costumes, representing various characters, including historical figures and common people. The performance typically involves improvisation and audience interaction, making it a lively and engaging experience. Talchum serves not only as entertainment but also as a means of preserving cultural heritage, reflecting the values and beliefs of Korean society throughout history.