Inscription
lower left in graphite: OKTP; lower right in graphite: C Ofili 08; lower center verso in graphite by unknown hand: Card mm18; lower right verso in graphite by unknown hand: Ofili: Rainbow-Pink Particles OKTP
lower left in graphite: OKTP; lower right in graphite: C Ofili 08; lower center verso in graphite by unknown hand: Card mm18; lower right verso in graphite by unknown hand: Ofili: Rainbow-Pink Particles OKTP