The baby: dark skin tone emoji represents a young child or infant with a dark skin tone.

A light-skinned baby face, often used to represent babies, toddlers, and the concept of youth and innocence.

A baby face with a medium-dark skin tone, often used to depict infants or young children.

A baby emoji with medium-light skin tone, often used to convey youth, innocence, or new beginnings.

The 'baby: medium skin tone' emoji symbolizes new beginnings, innocence, and the joys of infancy.