2, the wind falls crimson (Tang Du Mu's "Sighing Flowers")
3. Red conveys the corporate image and spirit of vitality, positivity, enthusiasm, warmth and progress.
4. The back of the house is all red (Song Loujian, "Xie Panduan Shu Hui Hong Mei")
5, the more red the spirit after the rain (Liu Yuan Zhong Bing "Linjiang Xianbegonia")