Side a: 100, Bank of Indonesia, Seratus rupiah; image of a masted ship in the sea (Perahu Pinis); red & orange ink. Side b: 100, Bank of Indonesia, KW3092526; black & red ink; image of a volcanic island (Anak Gunung Krakatou); red & green ink. Obverse: Traditional Indonesian sailing cargo boat - Perahu Pinisi (Phinisi); Reverse: Erupting "Son of Mountain" Krakatau volcano - Anak Gunung Krakatau. Color: RD,OR,GR