The Kate Greenaway Medal is an annual award presented in the United Kingdom to honor outstanding illustrations in children's books. Established in 1955, it is named after the famous Victorian illustrator Kate Greenaway, known for her charming and whimsical artwork. The award is given by the Library Association and aims to recognize the importance of illustration in children's literature. Nominations for the medal are made by librarians, and the winner is chosen by a panel of judges. The award highlights the creativity and skill of illustrators, encouraging the production of high-quality illustrated books for young readers.