Depicts the knee coverings. 巾 (cloth, cover) also acts as a meaning component.
Character Evolution
BronzeEarly Western Zhou~1000 BCBronzeMid Western Zhou~900 BCBronzeMid Western Zhou~900 BCBronzeLate Western Zhou~800 BCSealWarring States (Chu)475-221 BCSealShuowen~100 ADSealShuowen~100 ADClericalEastern Han25-220 ADRegularModern