Ottoman Empire, we know it as the most powerful regime of 15-16th century, which is built by Anatolia (a Turkish tribes), outspread over Asia, Middle-east and South East Europe.
The painting is shown that people are sitting together and having discussion during the feast with the King Surname-i Sultan Ahmed Han. They are wearing different colours dressed with big white turban, one of the symbol of Turkey. This is a part of one miniature painting in which several people with turban having food with the King.
This is vector format image and can be easily print in any size with high resolution.