Art historians are experts who study and analyze works of art from different periods and cultures. They explore the history, techniques, and meanings behind paintings, sculptures, and other artistic creations. By examining pieces from famous artists like Vincent van Gogh or movements such as Impressionism, they help us understand how art reflects society and influences culture. These professionals often work in museums, galleries, or universities, where they conduct research and teach others about art. They may also write books or articles, sharing their insights on important topics like art conservation or the impact of modern art. Their work helps preserve our artistic heritage for future generations.