Cameo, No. 1 (Mother and Child) features a mother and child in a close embrace. The colors are soft and muted, primarily using shades of beige, cream, and light browns.

The figures are rendered with delicate brushwork, emphasizing their intimate connection. The background is simple, allowing the viewer to focus on the tender interaction between the two subjects. The painting is executed in oil on canvas, a medium that allows for rich texture and depth. Whistler's technique showcases his ability to blend colors seamlessly, creating a harmonious composition.

The dimensions are approximately 60 x 80 cm, making it a manageable size for personal viewing. The careful attention to detail in the figures' expressions adds to the emotional weight of the piece. James Abbott McNeill Whistler was known for his innovative approach to art, often blurring the lines between different genres. This work, created in the 1880s, reflects his interest in capturing the essence of human relationships.

An interesting fact about this painting is that it exemplifies Whistler's shift towards a more personal and intimate subject matter, moving away from his earlier focus on landscapes and urban scenes.