Just like u said plain and bright. Not very good though (no offense buddy) especially the fact the border from the guy is raibow-coloured. I think it should be like 1 or 2 colors only. The rest is a matter of taste. Keep trying I'm sure you will be making better sigs in the future.
Formerly known as gamer4evere
MPGH GAMING NIGHT 08/03/2015 - Town of Salem