A magical depiction of deepening storm clouds over an ancient forest, illuminated by glimmers of mystical light, hues of cobalt, emerald, and violet blending in abstract patterns, a lone tree glowing faintly in the center, surreal anime-style strokes, high contrast yet harmonious lighting, detailed foliage and swirling sky textures, hd quality, vivid style --ar 4:5 --niji 6