Which statements about Edward hicks or his art are true?

Edward Hicks was an American folk painter known for his depictions of pastoral scenes and religious themes, particularly his famous work "The Peaceable Kingdom." His art often reflected his Quaker beliefs, emphasizing harmony and peace among all living beings. Hicks frequently used symbolism in his paintings, drawing on biblical narratives and moral lessons. His style is characterized by a naive, yet expressive quality, which has made his works highly regarded in American art history.