In An Arab of the desert of Sinai, the viewer is presented with a striking portrait of an Arab man. The artist uses rich, warm colors to depict the figure, with deep browns and golds that evoke the desert landscape. The man is dressed in traditional attire, adorned with intricate patterns that reflect his cultural heritage.

Behind him, the soft, sandy hues of the desert create a harmonious background that complements the subject. The painting is executed in oil on canvas, showcasing Lewis's skill in capturing detail and texture. The brushwork is meticulous, allowing for a lifelike representation of the man's features and clothing. The dimensions of the artwork are approximately 76 x 63 cm, making it a substantial piece that draws the viewer in.

The use of light and shadow enhances the three-dimensionality of the figure, adding depth to the composition. John Frederick Lewis was a prominent British painter known for his Orientalist works, often depicting scenes from the Middle East. This painting, created in the 1870s, reflects his fascination with Arab culture and the landscapes of Sinai. Interestingly, Lewis spent several years in Egypt, which greatly influenced his artistic style and subject matter.

His works often combine realism with romanticized elements, creating a unique portrayal of the Orient.