This used 20 billion Zimbabwean dollar banknote is a specimen banknote issued by the Reserve Bank of Zimbabwe. It is a green banknote that is dated 2008, bears the signature of Bank Governor Dr. Gideon Gono, and measures 148 mm long and 74 mm wide. Its obverse side features the Chiremba Balancing Rocks in Epworth and a Zimbabwe bird in OVI. Its reverse side depicts the ruins of Great Zimbabwe and Aloe excelsa trees. Though the banknote does not have a security thread or a watermark, it has a 3-mm gold-to-green OVI stripe with a repeating RBZ pattern. The details of this banknote have been verified and TAP Authenticated by Banknote World experts.