A cinematic and photorealistic image captures an epic fantasy battle scene set within a vibrant yet desaturated forest. In the heart of the action stands a paladin in exquisitely detailed armor, wielding a subtly radiant sword and shield that catch the dappled sunlight filtering through the trees. Beside him, a mysterious wizard, shrouded in a hooded robe adorned with intricate arcane symbols, holds a staff topped with a softly glowing orb. The wizard's face remains shadowed beneath the hood, enhancing the air of enigma. Opposite, a skilled ranger, donned in a meticulously crafted leather cloak, has a longbow poised and ready. Together, they confront a colossal, three-headed dragon, its scales rich in texture and muted tones, adding depth to its formidable presence. The forest is sharply lit, with natural light highlighting the crisp details of these valiant characters and their surroundings. The atmosphere is marked by finely considered color balances that draw attention to the riveting detail and vibrant, yet ghostly ambiance of the showdown.