It is associated with joy, sunshine, and tropics.  Orange represents enthusiasm, fascination, happiness, creativity, determination, attraction, success, encouragement, and stimulation.  To the human eyes, orange is seen as a very hot color, so it gives the sensation of heat.
West Virginia, Ohio, Illinois, and Indiana form the northern border  of Kentucky, along the Ohio River.
McAlpine Locks and Dam, Louisville, Kentucky, the only man-made portion of the Ohio River Louisville is a city in Jefferson County, in the U.S. state of Kentucky. It is located at the Falls of the Ohio River. Louisville is located at Coordinates