1. Photo of the campus flower of Hebei University of Economics and Business (Figure 1)

2. Photo of the campus flower of Hebei University of Economics and Business (Figure 2)

3. Photo of the campus flower of Hebei University of Economics and Business (Figure 3)

4. Photo of the campus flower of Hebei University of Economics and Business (Figure 4)

5. Photo of the campus flower of Hebei University of Economics and Business (Figure 5)

6. Photo of the campus flower of Hebei University of Economics and Business (Figure 6);