It is time for a Yom Hashoah symbolBritish author Margot Asquith once said: “Symbols are the imaginative signposts of life.” We need symbols to make sense of everything, to bind us to something and to guide us to somewhere.A visitor to the US Holocaust Memorial Museum walks past a mural of the Auschwitz-Birkenau concentration camp in Washington, January 26, 2007(photo credit: REUTERS/JIM YOUNG)