Green adds points to reputation.
Red subtracts.
Grey, no change to rep points. It's because the person that gives rep doesn't have enough posts that actually affect someone's rep.
WaltP
Posting Sage w/ dash of thyme
10,472 posts since May 2006
Reputation Points: 3,342
Solved Threads: 937
No one gets rep points good or bad here in Community Center Forum. Only get the colored dot on the post; does not affect overall rep points.
Ancient Dragon
Retired & Loving It
30,038 posts since Aug 2005
Reputation Points: 5,662
Solved Threads: 2,339