Hollow Knight character, DLC expansion pack, The Knight, wielding Nail, Pure Vessel, Hornet, action pose, fighting stance, intricate armor design, cloth cape, White Palace background, ancient structures, detailed carvings, Pale King, platforming elements, challenging boss fight, atmospheric lighting, moody ambiance, side-scrolling perspective, hand-drawn textures, ethereal glow, eerie atmosphere, hidden pathways, complex level design, Metroidvania style, high contrast shadows, Silksong anticipation, indie game aesthetic, 2D art style, immersive environment, dark fantasy theme.