My knife is now finished!
I am not really satisfied, but it is a first try of course. I carved the grip out of linden wood and oiled it several times. It doesn't really fit to the shape of the blade to be honest.
I do not understand why the hardening line doesn't show as good as when I tried to etch it the first time. Back then I just wanted to see if it was there...
My first etch was this: