Gordon Freeman without helmet, wearing only glasses, using gravity gun in dimly lit corridor. Complete sequence showing: Gordon standing in corridor with soda can on floor, lifting gravity gun that hums and glows, aiming as can levitates in orange energy field, spotting metal trash can nearby, lining up shot, launching soda can with gravity gun into trash can, ending with Gordon's subtle head-tilt of satisfaction. Manga style comic panels layout, no text