An art historian is a professional who studies and analyzes the history and development of art. They explore various art forms, including painting, sculpture, and architecture, to understand their cultural, social, and historical contexts. Art historians often focus on specific periods, styles, or movements, such as Renaissance or Impressionism, and may examine the works of notable artists like Vincent van Gogh or Pablo Picasso. Art historians typically work in museums, galleries, or academic institutions, where they conduct research, curate exhibitions, and teach. Their expertise helps to preserve and interpret artistic heritage, making it accessible to the public and contributing to the appreciation of art in society.