Song Qing adopts the technique of line drawing, which naturally presents the nobility of Song Qing. It belongs to visual presentation.
"Painting Chrysanthemum" uses the description of chrysanthemum form, integrates its own inner feelings into it, and expresses it through the language of poetry, which deepens the connotation of chrysanthemum. It belongs to sensory presentation.
By analogy, Xue Mei expressed her love for Xue Mei from the sense of smell, and metaphorically expressed her lonely attitude towards life. It belongs to olfactory presentation.