Just some quick sketches, they'd need a lot of tidying up but you get the idea anyway. I think the fish one has potential, especially given your name...
Trying to make it look more like a stamp or woodcut. Still needs work but I don't want to do too much until we're getting near what you're after if that's ok.
Really smart mate.
Maybe a bit too stylised on the G though - if I didn't know, I wouldn't see it.
Yeah looks great! - But for leather and knife work I guess it needs to work when Small too?
You need to go further. The name needs to be centre stage and the leaf just there for some decoration.