download some C4D packs in deviantart.com or ask snyder for a pack or two and start messing with them in your signatures or what not. also if C4D is too much. I recommend getting brushes to use on your signature. you can download them off deviantart.com and tutorial for downloading in youtube..
looks good but the right hand sie is awfully empty try adding clipping masks or effects to create a flow there i think that would make it better nice render placement kiu
are you talking about the green glow around it? if so then if youre using photoshop just open up the blending options on the text layer and choose outer glow.