Het Nationale Ballet (Dutch National Ballet) and the opera have re-branded themselves as "Nationale Opera & Ballet." This is a link to the new logo from the DNB's homepage:
I got the heads up from a tweet from Isaac Hernandez; the link leads to an instagram link stating:
As of today, we have a new name: #NationaleOperaandBallet New Logo as well! The name for the ballet remains Het Nationale Ballet but as whole we are joining forces with the Opera.