This 50 trillion 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 Dr. Gideon Gono, and measures 148 mm x 74 mm. Its obverse side features the Chiremba Balancing Rocks in Epworth, the stylized grain and cow underprint, and the optically variable Zimbabwe bird. The reverse side of the coin shows a trumpeting elephant and the Kariba Dam on the Zambezi River. Although the banknote does not have a security thread nor a watermark, it has a 3-mm gold-to-green optically variable ink stripe with repeating RBZ and an AA0000000 serial number. It has a single fold that crosses the design. It is graded 58 by the Paper Money Guaranty (PMG).