2, gathering up and down: the flowers are blooming, the lower part is prosperous, and the roots are firm; Upper level evacuation, in various ways.
3. Staggered height: flowers should be staggered back and forth, and it is forbidden to insert them in the same horizontal line or straight line.
4, density: flowers and leaves are arranged at equal distances, to be dense and rhythmic.
5, pitch echo: establish the center, the surrounding flowers and branches echo each other around the center, which not only highlights the theme but also has a sense of balance.
6, the combination of virtual and real: flowers are real, leaves are virtual, there are flowers without leaves, leaves without flowers without entities. That is, the so-called safflower still needs the help of green leaves.
7. Combination of static and dynamic: there must be both static symmetry and dynamic strewn at random.
8. Zhuang Yi is also harmonious: it is necessary to have classical dignity and balance, and to create a unique artistic conception through changes in material selection and composition.