"黄色" (yellow) is a bright color that is often associated with sunshine, warmth, and happiness. It is one of the primary colors in the color wheel and can be created by mixing red and green light. In nature, yellow is commonly found in flowers like 向日葵 (sunflowers) and fruits such as 香蕉 (bananas). In various cultures, yellow holds different meanings. In some places, it symbolizes joy and optimism, while in others, it can represent caution or cowardice. Yellow is also used in warning signs and traffic signals to grab attention, making it an important color in safety and communication.