If 0.5-2.5 are negative ratings and 3.0 is a neutral rating (see RateThisPage), then make negative look like sad faces, and 3.0 look like a neutral face. Possibly different colors as well. Suggested by DanCo.

WikiLensFeature

KurtWilms: This seems like a good idea. (added at 10:10:01 PM on 02/10/05)

Lando: Good idea! (added at 08:02:10 AM on 01/07/06)