This is the 8476th most frequent Chinese word.
red
The Chinese word for "red" (红, hóng) refers to the color red.
In this sentence, '红色的' is used as an adjective to describe the color of the apple.
苹果是红色的。
The apple is red.
In this context, '红章' uses '红' to describe the color of the seal or stamp, emphasizing its distinctiveness.
她收到了一封带有红章的信。
She received a letter with a red stamp.
Here, '红' metaphorically means 'popular' or 'famous,' showing its use beyond a literal color description.