This state flag and the state seal are similar. Passed in 1923, Washington state law describes the flag as having dark green bunting with a state seal in the center. It is the only state flag that is green. It is also the only state flag with a picture of a president. This flag is made from durable polyester and features brilliant colors, a strong canvas heading and large grommets. This quality printed flag is a real value. Show your state pride with this wonderful deal from Overstock.com.