In The Fleet; Monitors, Whistler presents a scene dominated by shades of blue and gray. The painting features naval monitors, which are small warships, set against a vast, cloudy sky. The water reflects the muted colors, creating a sense of calmness.

The overall composition emphasizes the relationship between the ships and the sea. The painting is executed in oil on canvas, showcasing Whistler's Impressionist style. The brushwork is loose and fluid, allowing for a sense of movement in the water. The use of light and shadow adds depth to the scene, enhancing the realism of the naval monitors.

Viewers can appreciate the subtle variations in color that convey the atmosphere of a marine environment. James Abbott McNeill Whistler was known for his innovative approach to color and composition. The Fleet; Monitors reflects his fascination with the sea and maritime themes. An interesting fact about this work is that it was created during a time when Whistler was exploring the effects of light on water.

This painting exemplifies his ability to capture the essence of a moment in time.