The five cerulean five-pointed stars arranged in an X pattern centered in the white band represent the five nations of the former Federal Republic of Central America (El Salvador, Costa Rica, Nicaragua, Honduras, and Guatemala) and the hope that the nations may form a union again.
Wind Deflectors let you enjoy cool, fresh air without all the noise and swirling winds, so you don't have to be so quick to crank up the air conditioner. Plus, deflectors improve your vehicle's open-window aerodynamics, cutting down on drag for a more efficient ride.
In part, it is because the brain interprets these sounds as 'non-threats,' according to an associate professor from Pennsylvania State University, and it can use them to block out other, more alarming noises. While a shrill sound can jolt you out of a deep sleep, the pattering of raindrops in a quiet forest will exist peacefully in the background.