Red colour has large wave length so scattering of red colour is in less amount in the fog day also driver could see sign of danger clearly, for that purpose ...
Many organisms in the world are red because of the poisonous toxin found in their skin. Therefore they are very dangerous. In history red is depicted in many places as danger.
Green is to red as danger is to safety. Green is the color of peace. Red is the color of danger or warning. Red=stop Green=go They are opposites.
Danger can result in bleeding, and blood is red in color. Yellow has no such associations; it is associated with sunshine and buttercups.
The color associated with wrath is typically red or black, representing anger, intensity, and danger.
it stands for danger
Snoopy's collar is typically depicted as red.
In the western world, red is associated with anger and danger.
Satan is often depicted as being red or black in color. These colors are used symbolically to represent evil, danger, and darkness.
She is sometimes depicted with either Blonde/White, Red, or Black hair.
In the natural world, red has almost always represents danger. Although many creatures are 'colourblind' red is still recognised by most as a danger signal and leave it alsone. From this natural order, humans have used red as a danger sign for centuries. The red hand warning symbol through to red lights and stop signs all tell us of danger. There are some exceptions though; the bee, hummingbird and other pollen/nectar gatherers will be attracted to red flowers. Parrots and other berry eaters will be attracted to red berries. This part of the natural world has been emulated by humans to attract each other. Red lipstick, red dresses, red cars, red ties and so on.
RED. Blood is always red.
yes... always..