Red is a powerful and dynamic color that evokes a spectrum of emotions and cultural meanings. In color psychology, red is associated with passion, energy, and excitement, often symbolizing love and desire. Its high visibility makes it a common choice for warning signs, signaling danger or caution. Culturally, red holds various significances; for instance, in China, it symbolizes good fortune and joy, prominently featured in celebrations and weddings. Conversely, red can also represent aggression and anger, as seen in expressions like "seeing red." This vibrant hue's multifaceted symbolism underscores its profound impact on human perception and societal norms.