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.
It was an Islamic empire--as the Byzantine had been a Christian empire--that was literally the private holding of the Osmanli family from whom the concept of the Ottoman state could not be separated. The ruling house and the empire's civil and military ruling class were considered Ottomans.ecovery of Ottoman prestige was slow, but Anatolia was gradually reabsorbed, and in the 1420s Ottoman power had revived sufficiently to undertake fresh campaigns in Greece. Aside from scattered outposts in Greece, all that remained of the Byzantine Empire was its capital, Constantinople.