红 refers to the color red. It represents passion, love, and good luck in Chinese culture.
蓝 means blue, which is often seen as the opposite of red.
喜庆 (xǐqìng): 喜庆 describes something festive or joyous, often associated with the color red during celebrations.
鲜艳 (xiānyàn): 鲜艳 describes something bright and vivid in color, just like 红.