Picture book illustrators are artists who create images to accompany stories in children's books. Their illustrations help bring the text to life, making the story more engaging and easier for young readers to understand. These artists often use various techniques, such as watercolor, digital art, or collage, to create vibrant and imaginative visuals. The role of a picture book illustrator involves collaborating with authors and publishers to ensure that the artwork complements the narrative. Famous illustrators, like Eric Carle and Maurice Sendak, have made significant contributions to children's literature, inspiring generations of readers with their unique styles and storytelling through images.