I'll cut to the chase.
I have been reluctant to say this for fear of hurting someones feelings that obviously spent a great deal of money on a prized possession.
The .410 Darne shown repeatedly in these linked to posts, all started evidently by the same person, presumeably now for commercial gain of some sort,
Looks like a cormorant gagging on a fish.
If Dave deletes this post because of it's uncertain reasons for submission, at least I got a chance to say what's been on my mind since I first saw the gun on the web.
I am so deviant as to have wondered if Mr. Gournet might desire to anodize the tumbler axles a vermillion color, and scratch the thing up in a feather and scale pattern.
It would be no less off putting than Hef's Francotte's or Slow hand's guns with his likeness on them.