Roald Dahl on 13 September is celebrated as "Roald Dahl Day" in Africa, the United Kingdom and Latin America. In honour of Dahl, the Royal Gibraltar Post Office issued a set of four stamps in 2010 featuring Quentin Blake's original illustrations for four of the children's books written by Dahl during his long career; "The BFG", "The Twits", "Charlie and the Chocolate Factory", and "Matilda". A set of six stamps was issued by Royal Mail in 2012, featuring Blake's illustrations for "Charlie and the Chocolate Factory", "The Twits", "The Witches", "Matilda", "Fantastic Mr Fox", and "James and the Giant Peach". Dahl's influence
Roald Dahl from the point of view of a child. They typically involve adult villains who hate and mistreat children, and feature at least one "good" adult to counteract the villain(s). These stock characters are possibly a reference to the abuse that Dahl stated that he experienced in the boarding schools he attended. Dahl's books see the triumph of the child; children's book critic Amanda Craig said, "He was unequivocal that it is the good, young and kind who triumph over the old, greedy and the wicked." While his whimsical fantasy stories feature an underlying warm sentiment, they are often juxtaposed with