The colors in the carpet will be perceived differently depending on the angle you view it from.
Kurdi
Information about Kurdi carpet from Persia / Iran.
This carpet is knotted by Kurdish nomads in western Iran. The nomads are nowadays resident, but used to wander along the borders of Iraq and Turkey. The patterns are often mina-khani, herati, geometrical rhombs and medallions. The colours used in the carpet is mostly dark with blue or red base colours.