colette test on a number of those projects for its.f my favorites is the oceanview library, as well as several parks, and the steps. >> mosaics are created with tile that is either broken or cut in some way, and rearranged to make a pattern. you need to use a tool, nippers, as they are called, to actually shape the tiles of it so you can get them to fit incorrectly. i glued them to mash, and then they are taken, now usually installed by someone who is not to me, and they put cement on the wall, and they pick up the mash with the tiles attached to it, and they stick it to the wall, and then they groped it afterwards. [♪] >> we had never really seen artwork done on a stairway of the kinds that we were thinking of because our idea was very just barely pictorial, and to have a picture broken up like that, we were not sure if it would visually work. so we just took paper that size and drew what our idea was, and cut it into strips, and took it down there and taped it to the steps, and stepped back and looked around, and walked up and down a