Why does every topic have blue instead of black?

[AssassinDevil2]

I just realized this.

[Ad Bot]

[Kevdude]

[LordCutlerBeckett]

Those squares next to the topic names? If it's black, it means no one has replied since you last went to that section of topics. Blue, the opposite.

Otherwise, give more details.

[Nymethus]

forum is blue

problem?

[Tom Gunn]

I like orange and yellow. You don't see me complaining do you? 

[AssassinDevil2]

It must have stoped