Portræt af Nordahl Grieg, ca. 1943. Fotograf: Ernst Schwitters. Kreditering: Nasjonalbiblioteket: https://www.flickr.com/photos/national_library_of_norway/13753642263/in/photolist-fND2nL-h3SdRL-fND2uA-fND2f7-mXn1Fa-h3S17t
The Colours of Communication