Centerville, Illinois. Centerville, Illinois could refer to: Centerville, Illinois, the fictional setting of the 1983 science fiction spoof Strange Invaders. Centerville, Calhoun County, Illinois, an unincorporated community in Calhoun County. Centerville, Grundy County, Illinois, a former community in Grundy County.
In 1959, the Legislature designated the native species, Rhododendron macrophyllum, as the official flower of the state of Washington. The State Flag The state flag and the state seal are similar. Passed in 1923, Washington law describes the flag as having dark green bunting with a state seal in the center. In the late 1890s, a blue and gold military state flag with George Washington's profile on it flew over many cities and towns throughout the state. But when it came to a final decision, the current flag was adopted by the Legislature.
Next, the five stars off to the right side of the flag is actually constellation stars known as the Southern Cross which is part of the Southern Hemisphere. And finally the large star under the Union Jack which has seven points is called the 'Star of Federation' and that star represents the original states of Australia.