Red: The Color of Passion and Rage

Red is the primary color of passion, energy, and power. It's the color of love, but also of anger and aggression. It's the color of fire trucks, fire hydrants, and fireplaces. It's the color of stop signs, warning signs, and warning labels on hazardous materials. It's the color of Santa's hat, but also of Rudolph's nose. It's the color of Valentine's Day roses, but also of nuclear reactors.

Blue: The Color of Serenity and Sadness Yellow: The Color of Happiness and Caution