Mosaicity

If one of the pleasures of New York City is the mosaic art in subway stations, and discovering a new commission is an extra-special joy, what to say about work so new it hasn't even really been finished? 

These are at the entrance to the northbound lines at 14th Street and Sixth Avenue. I'll check back to find out whose work they are... And there are almost certainly three more, on the southbound side!