Pedzisa mutsara unotevera: Davidson akagadzira zvitambi zveposvo zveRoyal Mail yeUK, kusanganisira 1993 "Sherlock Holmes" seti, "The Station", mu2003 "British Pub Signs" seti, ina ye2010 "Business and Consumer Smilers", "Paralympic Games - Equestrian" mu "Olympyc Games uye
Mitambo yeParalympic 2012" yakatarwa, iyo yaSeptember 2018 "Postal Heritage: Mail neBhasikoro" yakatarwa uye zvitambi zveKisimusi zvegore rimwe chetero.