What is the stick man symbol often seen on Spanish trucks - it looks like a under an umbrella?

The 'stick man' symbol seen on Spanish trucks is a 'cagao', which is a caricature of a man hunched over, defecating. It is said to have originated from the region of Extremadura in Spain, and is often used as a decorative or humorous element on trucks. The 'cagao' is a popular symbol in Spain, and is seen in various contexts, such as in cartoons and graffiti.