Best quality, Masterpieces, simple background, negative space, anime-style illustration, white background, fine detail, 1girl, valkyrie, valkyrie no densetsu, blonde hair, single braided ponytail, red helmet, green shoulder armor, white shirt, sleeveless, breastplate, gladiator sandals, holding sword, round shield, Sword Dance, fighting stance, dynamic pose, abstract swirling energy background, soft spirals, minimal, dynamic yet serene, speed gradient background, color flow, motion effect, dynamic and simple
