Studio megaepic oil painting, 16 thousand., artistic masterpiece

studio megaepic oil painting, 16 thousand., artistic masterpiece, correct gravity , science fiction, 3000 AD , a very futuristic landscape with fantastic military mechanisms, Concept art of a super-heavy rapid-fire small-caliber anti-aircraft anti-aircraft air defense system, low aggressive silhouette, side view, view in three projections, swivel turret with weapon stabilizer, in the background is a populated colony