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.
Kentucky Bend. The Kentucky Bend is an area of Kentucky that sits completely within Missouri and Tennessee, disconnected from the rest of its own state. To understand how this came to be, we have to look at the entire southern border of Kentucky. Kentucky was once part of Virginia and, in the process of becoming a territory, kept the same southern borders (at 36Â°30â N, halfway between the entrance of the Chesapeake Bay and the Albemarle Sound in North Carolina).