Play socially: an adult male and an infant

Adult play

Play and fight

play

play

Child Carrying an Infant Netsuke

Play

Play, fight, and intervening behavior of puppies

dogs' play behavior

[Shadow Play]

Child's Play

Play at a stream

Capuchin monkeys' play face

Actor as a ghost holding an infant in an unidentified Kabuki play

Children's Play 4

Children's Play 5

Children's Play 2

Children's Play 1

Children's Play 3

Children's Play 6

"Leapfrog" play among Japanese macaques

Woman and Infant

Adult male and female or juvenile Narcissus Flycatchers

Infant, Boy, and Two Women

dog play fighting