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 is Norwegian for "place" or "square", alluding to the writer's Norwegian roots. There have also been calls from the public for a permanent statue of him to be erected in Cardiff. In 2016, the city celebrated the centenary of Dahl's birth in Llandaff. Welsh Arts organisations, including National Theatre Wales, Wales Millennium Centre and Literature Wales, came together for a series of events, titled Roald Dahl 100, including a Cardiff-wide City of the Unexpected, which marked his legacy. Dahl's charitable commitments in the fields of neurology, haematology and literacy during his life have been continued by his widow since his