The colors in the rug will be perceived differently depending on the angle you view it from.
Information about Heriz carpet from Persia / Iran.
This carpets is knotted in northwestern Persia. The carpet is often large and very durable and therefore suitable for hallways and public environments. The wool is cut short to an average length. The carpet is considered to be among the best of the slightly simpler carpets in all of Persia.
Wool is a natural textile fibre and one of the most sought after materials for rug making. Wool rugs are highly durable and perfectly capable of resisting wear and tear of every day use. Wool has a naturally dirt-repelling effect and is easy to keep clean. It is also flame resistant and characteristically retains it’s shape so that the pile of the rug always rises.