Heroic warrior raising a chapter banner over ruined battlefield

A heroic Iron Fist Banner Bearer standing atop a pile of rubble, holding a massive green-and-gold Chapter standard that billows in a storm wind, dramatic sunlight breaking through thunderclouds, cinematic god-rays illuminating the banner, battle raging in the distance, anime realism in character expressions, rich armor details, painterly dramatic composition, 8K masterpiece style.