残影

残影	cán yǐng	(physiology) afterimage; (photography) motion blur; (computer screen) ghosting; (fig.) lingering memory
残	cán	to destroy / to spoil / to ruin / to injure / cruel / oppressive / savage / brutal / incomplete / disabled / to remain / to survive / remnant / surplus
影	yǐng	picture / image / film / movie / photograph / reflection / shadow / trace