Maine State Flag PillowMaine State Flag Pillow The official state of Maine flag adopted in 1901 which featured a green pine tree and a blue north star on a cream background. The pine tree, is a Native symbol of New England and freedom. This design was created by a marine committee interested in a state flag that would be recognizable from a distance at sea. Prideful Mainers have taken an interest in Maine's original flag, which has promoted the recent return and popularity.