• 西(west; setting sun with bird on nest)

A bird returning to its nest as the sun sets in the west depicts the character for west.

• 聿(writing brush; pen)
• 曰(speech; mouth)

A book is spoken words recorded by a pen onto characters.

• 西(west; setting sun with bird on nest)

A bird returning to its nest as the sun sets in the west depicts the character for west.

• 聿(writing brush; pen)
• 曰(speech; mouth)

A book is spoken words recorded by a pen onto characters.