Stormtroopers never seriously injured any major character in the first Star Wars movie. (One of them managed to hit Princess Leia in the shoulder at point blank range.)
Cut out and paint your 4-layer CMYK stencil of Stormtrooper on a craft or laser cutter. Download the cut files to cut this stencil of Stormtrooper yourself. Or upload your own image to turn it into a stencil.