While Cylon Centurions are unable to verbally communicate, the scene when Cavil is meeting with the six and the eights, it is very apparent that these centurions - the ones whose ability for higher mental functioning has been enabled - take a strong interest in their visual appearance.
In several shots, these centurions are noticeable for their highly polished metal surfaces.
The note found in the doorframe says to meet in Weapons Locker "1701D", a likely nod to Star Trek The Next Generation, as their ship was the USS Enterprise 1701-D.
Human Survival Count: 39,676.