Blue could also mean dark green, violet, black or brown. The ancient Greek word for a light blue, "glaukos", also could mean light green, grey, or yellow. The Greeks imported indigo dye from India, calling it indikon. They used Egyptian blue in the wall paintings of Knossos, in Crete, (2100 BC). It was not one of the four primary colours for Greek painting described by Pliny the Elder (red, yellow, black, and white), but nonetheless it was used as a background colour behind the friezes on Greek temples and to colour the beards of Greek statues. The Romans also imported indigo
The Yellow and The Green The Yellow and The Green The Yellow and The Green is the Alma Mater of North Dakota State University in Fargo, North Dakota. "The Yellow and The Green" was written by a young North Dakota Agricultural College (now known as North Dakota State University) faculty member, Archibald E. Minard, in 1907. Minard later took the lyrics to Dr. Clarence S. Putnam, a fellow NDAC professor, to develop a musical setting for the lyrics. Minard hoped that the song would become the official song of the state of North Dakota. Instead, that designation went to another song for which Putnam composed