• 勹(wrap; envelop)
• 巳(fetus; thing inside)

A protective wrapper embraces a living creature inside, like a covering that shields and guards.

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

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

• 皮(hide; skin (pictograph – hand peeling animal skin))

A hand using a tool to skin an animal mimics the character meaning hide or skin.

• 勹(wrap; envelop)
• 巳(fetus; thing inside)

A protective wrapper embraces a living creature inside, like a covering that shields and guards.

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

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

• 皮(hide; skin (pictograph – hand peeling animal skin))

A hand using a tool to skin an animal mimics the character meaning hide or skin.