Agree, if you paint (Boston City Hall, Charles f. Hurley building and so on ) with white or black paint (especially if ask for the help of designers ), they will look better, fresh and not as boring as they are now because of the old concrete color
Actually, according to this article, they started this project 30 years ago.
"The first phase of the decades-long project, which started with developer Hines seeking permits 30 years ago, is expected to wrap up in 2025."...