Key light - Canon 550EX high and left of the subject on 1/2, zoomed to 105mm.
Fill Light - manual flash 38 guide rating and 1/4-1/8 ish power from camera right.
Both using shoot through umbrellas.
Aperture - f/11
Black c-r-u-s-h-e-d in Lightroom. Also uses my favourite, maxmumish contrast, low vibrance and high saturation. It makes the grapes and the highlights on the skull richer.
My plate is probably a bit large.
Finally, press L to view on black.