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.
Why does wind make sounds? Sound always originates as a vibrating object, whether a violin string, vocal chords, or a hanging leaf. The sound is carried to you by oscillating air molecules, which in turn set your eardrum vibrating. There are several ways in which wind makes itself heard. Trees provide a natural outdoor instrument.