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.
The Byzantine Empire was just the Eastern Roman Empire. Diocletian was the first to transfer the imperial household to the East. Constantine moved the capital from Rome to Constantinople (Byzantium). Until the fall of the Byzantine Empire the people called themselves romanoi So technically the end of the Roman Empire occurred in 1453 AD.