Stock photography, photos: Grenade Stock photos of Conceptual image of grenade. Photograph: © Jodie & Mike Coston Click for a larger image and more information Keywords associated with this stock photo: black, digital art, close up, color, concept, concepts, danger, dangerous, disaster, explosive, explosives, grenade, grenades, hand grenade, idea, ideas, military, risk, risky, threat, threats, vertical, violence, violent, war, warfare, weapon, weaponry, weapons, jodie coston