cliparts/3/5/c/6/clipart-trebuchet-35c6.svg image/svg+xml Open Clip Art Library Trebuchet 2010-04-17T08:17:32 http://openclipart.org/detail/48559/trebuchet-by-hextrust hextrust Catapult D&D Medieval RPG Roleplaying Weapon besiege clip art clipart isometric siege war