flag used as a shop sign / variant of 簾|帘[lian2]
帘
=
巾
+
穴
:
Li Qingzhao (li) is creating a new flag to be used by the anthill as a shop sign (帘). She's painting very beautiful cave paintings (穴) on a towel (巾) just inside the anthill's kitchen (an2). The owner is skeptic about his anthill being a cave or not, but he likes the flag anyway.