Nicolai Abildgaard's "Nightmare" (1800) is an evocative portrayal of terror and the supernatural. The painting captures a tormented figure, likely in the throes of a nightmare, as a menacing creature looms over them. Abildgaard uses stark contrasts between light and shadow to heighten the sense of dread, while the contorted posture of the sleeping figure conveys intense fear. The spectral quality of the scene, combined with the creature's grotesque appearance, emphasizes the theme of the nightmare as an inescapable, haunting experience, showcasing Abildgaard's mastery in depicting psychological horror.