公布栏

• 八(eight; split in two)RADICAL
• 厶(private; personal)ASSOCIATIVE

Public means sharing your private things with everyone to become shared property.

• 巾(cloth; scarf)RADICAL
• ？(hand spread wide (iconic mark))ASSOCIATIVE

Cloth spread wide by hand like a flat piece of fabric.

• 木(tree; wood)RADICAL
• 兰(orchid)PHONETIC

A wooden fence made of soft orchid-like reeds suggests the character's gentle, delicate sound.