So, a stop sign is red because you are prohibited from driving past it without ... traffic whenever you see a sign that’s this color. Blue road signs indicate driver services or tourist areas ...

Astrology suggests that wearing black can disrupt the natural energy flow for women of certain zodiac signs like Aries, Leo and Libra. Black color may amplify aggression in Aries, diminish warmth ...

China Advertising Association criticized on Monday the color prohibition for shops' signs as a clear overreach ... city in North China's Hebei Province prohibited red, blue and black colors ...