process by which the designs are created for many of the main mosaics of the city is that booths are set up at the proposed location and citizens are invited to provide images / created in the privacy of the booth / anonymous collection / from this material a single image is drawn at random / task allotted to one of the many organ-grindin monkeys that workin the city / image selected is then presented for execution by municipal mosaicists / interpreting with considerable freedom