An Impressionist-style painting, The ancient Greek goddess of the ocean, Thetis, standing on a shell-shaped chariot drawn by silver-blue seahorses, holding a golden trident, against a backdrop of a raging sea with dramatic lighting, epic composition, and detailed ancient Greek stylistics, embodying divine power, in the ArtStation style. Free-form style, vibrant colors, play of light and shadow, conveying mood through form. Maximum resolution, 8K.