 On the reverse, it now features the scenario of how to be a member of the Katipunan through signing a contract by their own blood.The design of the obverse was later revised, the font for the text "Republika ng Pilipinas" and "Limang Piso" was changed, the color of the portrait of Bonifacio was changed from brown to green and geometric lines were added on the sides and the watermark area of the bill.This design was later used when the Bagong Lipunan series was released in 1973.