American artist Steve Casino created celebrities by painting on monkey nuts. (Photo: huanqiu.com)

(Photo: huanqiu.com)

 (Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)

(Photo: huanqiu.com)