• 囗(surround; square frame)
• 冬(winter)

A map is a frame enclosing all regions of land, and when read closely sounds like "dong" (winter).

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

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

• 囗(surround; square frame)
• 冬(winter)

A map is a frame enclosing all regions of land, and when read closely sounds like "dong" (winter).

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

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