In Study for mural, Union Trust Company Building, ‘The Sources of Wealth’, Kenyon Cox uses a rich palette of colors, primarily golds and deep blues. The figures depicted are allegorical, representing various aspects of wealth and prosperity. They are arranged in a dynamic composition that draws the viewer's eye across the canvas.

The setting suggests a grand architectural space, indicative of the mural's intended location in a financial institution. The painting is executed in oil on canvas, showcasing Cox's skill in blending colors and creating depth. The figures are detailed, with flowing garments and expressive poses that convey movement and vitality. The dimensions of the work are approximately 150 x 200 cm, making it a substantial piece suitable for a mural.

The careful attention to light and shadow enhances the three-dimensional quality of the figures. Kenyon Cox was an influential American painter associated with the Academic style, known for his large-scale murals and allegorical themes. This particular study was created as a preparatory work for a mural in the Union Trust Company Building, reflecting the economic optimism of the early 20th century. An interesting fact about this work is that it embodies the ideals of wealth and success, which were highly relevant during the period of its creation.

Cox's work often aimed to inspire and uplift, aligning with the values of American society at the time.