The focal needs to stick out more, and you need to smudge around the edges of that big bright thing on the right side. Make your text a bit brighter as well.
Do you make borders, in your signatures?
Aside from the roughness of that c4d though, it's nice.
Nah sprite tags don't have to be too small. That is just too small of a sprite in general. Text needs some work, maybe ease on the lighting so that it isn't too overpowering, but not bad. Liking the effects