Koko signs “Smile” during a photo session in the yard.
“Smile”
Created On:
Posted On:
Photographer: Ron Cohn
![](https://www.koko.org/wp-content/uploads/2010/03/020805_Smile-400x420.jpg)
Created On:
Posted On:
Photographer: Ron Cohn
Koko signs “Smile” during a photo session in the yard.
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