Synthetic dye containing the azo group of two nitrogen atoms (NN) connecting aromatic ring compounds. Azo dyes are usually red, brown, or yellow, and make up about half the dyes produced. They are manufactured from aromatic amines.
The stars represent the states of Pohnpei, Kosrae, Yap, and Chuuk. The blue field is said to represent the Pacific Ocean. Effective date: 30 November 1978.