The Boo-yonce and “Scream” pumpkin carving stencils might be just what you’re looking for this Halloween. Whether you’re an experienced carver or a newbie, it all starts with the design.

It appears that Harley isn’t far from releasing a stunning new “carving” model based on similar existing machines as the Piaggio MP3, Electric Vectrix, Brudelli Leanster and Mercedes-Benz F ...