Excellent image, and restful colouring.

( Despite my disapproval of the Allies in WWI. )

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I think the starburst decoration is a variant of the Légion d'honneur, despite having a cross rather than an eagle.

https://whichmuseum.co.uk/museum/museum-of-the-legion-of-honor-paris-6697 Image 0016

or

https://www.rct.uk/collection/themes/trails/napoleon/legion-dhonneur-emperor-napoleon-is-star

The original, as worn by the annoying little tick Himself.

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My step-grandfather won one at Verdun. I must say that I can't imagine wearing spectacular awards in the trenches, for obvious reasons.

They now seem to be issued a lot of the time to celebs and industrialist types; which would piss me off were I a war hero.

The revolver is a MAS Mle.1892.