Silkworm head dovetail,
Silk ox hair,
Silkworms and crabs,
Xianjueshan road
Swallow whales: nibble like silkworms eating mulberry leaves, and swallow like whales eating at once. It is a metaphor for occupying and annexing the territory of other countries in various ways.
Bird Road in Can Cong: refers to the steep mountain road.
Silkworm-headed dovetail: It describes that calligraphy is dignified and light with a pen.
Silkworm and crab Kuang: Kuang: back shell. Metaphor is real, and the two are irrelevant.