Thematic collections are groups of items or works that share a common theme or subject. These collections can include various forms of media, such as art, literature, or artifacts, and are often curated to highlight specific ideas, cultures, or historical periods. For example, a collection might focus on impressionist paintings or ancient Egyptian artifacts. These collections serve educational purposes, allowing audiences to explore and understand a particular theme more deeply. They can be found in museums, libraries, and galleries, where they provide context and insight into the selected topic, enhancing appreciation and knowledge of the subject matter.