“We are in room 015A. This masterpiece was created around 1659 by the Spanish painter Diego Velázquez. The technique and support used are oil and canvas. The dimensions of the painting are 127 by 248 centimeters. This artwork depicts a scene from classical mythology. We can see two main figures: Mercury and Argus. Mercury is standing and wearing a winged hat. Argus, an old man, is lying on the floor, murdered by Mercury. Also, you can see a cow behind Mercury. The colors are warm and earthy, and the background shows a natural landscape. The element that catches the eye the most is the contrast between the active Mercury and the relaxed Argus, because you can see it in their faces. The painting is a representation of a Greek myth. This painting is representational, not abstract. The composition is balanced. The two figures are creating a diagonal line that gives movement. The lights highlight Mercury's body, creating emphasis. The color palette is soft and harmonious. The style belongs to the Baroque movement, with naturalism and strong use of light, which are typical of Velázquez. As mentioned before, the painter Diego Velázquez was one of the greatest painters of the Spanish Golden Age. He worked for King Philip IV and painted many mythology scenes in his final years. In this period, classical stories were used to show moral lessons or political ideas. The context of the Spanish court influenced the themes and the elegant style of the paintings. By connecting the description and the formal aspects, we can see how Velázquez creates a calm but dramatic moment, just before Mercury kills Argus to free Io, the cow behind Argus. Personally, this analysis helps us to appreciate how Velázquez mixes mythology with realism, making the story feel human and close to us. Now, you can see the rest of the paintings in the Prado Museum."