Visit the Related Link for pic and info of NH state flag.
The state tree of Colorado is the Colorado Blue Spruce(Picea pungens).
The State Seal on a blue field surrounded by a wreath of laurel leaves with nine stars interspersed to indicate its rank within the Union.
red and blue
Minnesota's flag features a blue background with the state seal in the center. The seal includes images of a farmer, a Native American on horseback, a river, and a forest. A ribbon with the state motto "L'Etoile du Nord" (The Star of the North) is also included.
It became its tree because The Blue Spruce has the most trees in Colorado.
Blue Grama Grass
WisconsinsWisconsins state color is Blue.
The state flag shall be of the following color and design: The body or field shall be blue and shall bear upon its center in suitable proportion and colors a representation of the state seal. The seal shall be surrounded by a wreath of laurel leaves with nine stars interspersed. (NetState)
http://wpcontent.answers.com/wikipedia/commons/thumb/4/46/Flag_of_Colorado.svg/250px-Flag_of_Colorado.svg.png The blue represents the sky, the gold stands for the sunshine, the white is representative of the snow capped mountains and the red stands for the earth
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It has a blue background that has the state seal of Nebraska in the center which reads Great Seal of the State of Nebraska, March 1, 1867