In Night and Sleep, Evelyn De Morgan presents a dreamlike scene filled with soft colors. The painting features two central figures: Night, depicted as a woman draped in dark robes, and Sleep, a youthful figure resting beside her. The background is a blend of deep blues and purples, creating a tranquil atmosphere.

Delicate stars twinkle in the night sky, enhancing the serene mood of the artwork. The painting is executed in oil on canvas, showcasing De Morgan's skillful use of color and light. The figures are rendered with graceful lines, emphasizing their ethereal qualities. Viewers can appreciate the intricate details in the fabric of Night's robe and the gentle expression on Sleep's face.

The composition balances the figures with the surrounding space, drawing the eye toward the central theme of rest and tranquility. Evelyn De Morgan was a prominent figure in the late 19th-century art scene, known for her allegorical and symbolic works. 'Night and Sleep' reflects her interest in themes of rest and the subconscious. Interestingly, De Morgan was influenced by the Pre-Raphaelite movement, which is evident in her attention to detail and vibrant colors.

This painting is a fine example of her ability to blend beauty with deeper meanings.