The best known and widely used Maori art motifs are the koru and the spiral. The koru is basically a stalk with a bulb at one end. No one knows how it was first invented or who elaborated this versatile element of pattern.Koru-like motifs are present in the arts of ancient Asia, notably in the areas of Southern China and South-east Asia. They abound in the tribal arts of Melanesia.o one knows how it was first invented or who elaborated this versatile element of pattern. Koru-like motifs are present in the arts of ancient Asia, notably in the areas of Southern China and South-east Asia. They abound in the tribal arts of Melanesia.
After the Roman Empire fell, the remnant, the Eastern Empire came to be known as the Byzantine Empire. The Byzantine emperors called themselves Emperors of the Romans.   **Actually the answer above is a bit off the mark. Constantine was the Emperor who reunited the Empire.
Most historians agree that after the accession to the Byzantine throne of Heraclius in 610 A.D., the Byzantine Empire became essentially Greek in both culture and spirit. Heraclius made Greek the official language of the Empire, and it had already become the most widely spoken language of the Byzantine population. The Byzantine Empire, having had its origins in the Eastern Roman Empire, now evolved into something newâsomething different from its predecessor.