This is a photograph of Koko”s signature on one of her paintings. You can view her and Michael’s artwork by clicking on the Kokomart link.
Sign your John Hancock
Created On:
Posted On:
Photographer: Ronald Cohn
![](https://www.koko.org/wp-content/uploads/2010/03/P5200016_signature.jpg)
Created On:
Posted On:
Photographer: Ronald Cohn
This is a photograph of Koko”s signature on one of her paintings. You can view her and Michael’s artwork by clicking on the Kokomart link.
© 2023 The Gorilla Foundation / Koko.org