Colors on a grey, chilly, overcast., a photo by wwward0 on Flickr.

Via Flickr:
Public art display by Katharina Grosse near Metrotech. I nice splash of color on a colorless day. (This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Please provide attribution and a link back to this web page in a manner that associates the image with the image credit.)