A Book of Signatures. Palestinian artist Shuruq Harb shows A Book of Signatures 2009, a work which contains the signatures of 250 individuals named Mohammed who live in Palestine. Combining a handmade book, bound in leather, embossed in English and Arabic, and a digital projection of the collected signatures, it incorporates both traditional and modern ways of archiving information. Combining a handmade book, bound in leather, embossed in English and Arabic, and a digital projection of the collected signatures, it incorporates both traditional and modern ways of archiving information. According to the Palestinian Central Bureau of Statistics,