Picture books are a type of children's literature that combine illustrations and text to tell a story. They are designed for young readers, often featuring colorful images that complement the narrative. Picture books can help develop language skills, stimulate imagination, and encourage a love for reading. Typically aimed at preschool and early elementary-aged children, picture books vary in length and complexity. They often include themes such as friendship, adventure, and learning. Popular examples of picture books include works by authors like Eric Carle and Maurice Sendak, which are cherished for their engaging stories and vibrant artwork.