Red is a very strong color. It can mean anger, passionate, danger or even love. Some interesting facts about this color are:
~ "It is one of the top two favoite colors of all people" (colormatters.com)
~ "Red is the most popular color used on flags in the world. Approximately 77% of all flags include this color"
~ "The history of languages reveals that red is the first color after black and white"
When you mix this color with blue you then get the color violet - a new color that means something entirely different.
Or you can click here on orange to learn more about it as it is the next color in sequence of ROYGBIV