This is very, very shiny! Great likeness. Vibrant and beautiful tones. The almalgam of coloured pencil and acrylic paint in this piece, is like an homage to the different styles that make up the Firefly/Serenity 'Verse.
Amazingly done. You got him down perfectly, even his expressions. The one thing I think you should've done (and I don't mean to nitpick) is have him holding Veera. (his favorite weapon, if you didn't know/remember) Other than that, I have nothing to say other than
its amazing i never thought somebody would be able to capture what makes Jayne be Jayne in a painting.truly amazing work.there keeps being talk about bringing Firefly back if the WB would pick it up.that would be cool