 The design of the obverse was later revised, the font for the text "Republika ng Pilipinas" and "Sampung Piso" were changed, the color of the portrait of Mabini was changed to a lighter shade of brown and geometric lines were added on the sides and the watermark area of the bill.In 1973, the "Ang Bagong Lipunan" text was added and was overprinted on the watermark area.In 1985, the bill was completely redesigned but the portrait of Mabini remained the same.