Definition of Style & Subject Matter:
Cubism was a highly influential visual arts style of the 20th century that was created principally by the painters Pablo Picasso and Georges Braque in Paris between 1907 and 1914. The Cubist style emphasized the flat, two-dimensional surface of the picture plane, rejecting the traditional techniques of perspective, foreshortening, modeling, and chiaroscuro and refuting time-honoured theories of art as the imitation of nature. Cubist painters were not bound to copying form, texture, colour, and space; instead, they presented a new reality in paintings that depicted radically fragmented objects, whose several sides were seen simultaneously.
Typical cubist paintings frequently show letters, musical instruments, bottles, pitchers, glasses, newspapers, still lifes, and the human face and figure.
Answer:
The first profession that existed in the world, was that of cook.
According to studies, approximately 1.9 million years ago, when Homo erectus dominated the soil of this planet, the need arose to cook and prepare the foods that were found.
The profession of cook also emerged before the craft of farming, since these groups lived like nomads and did not settle permanently in a single place.
The cook, therefore, was the person in the group who was in charge of one of the most important tasks. Their work was rewarded by the right to receive food, protection and shelter.
The researchers were only able to reach these conclusions, after finding specific kitchen utensils close to fossils of that time.
Cooking was considered the first profession to exist, since hunting and collecting food are habits that we can find among other primates and mammals in nature.
So this was the first exclusively human activity that can be considered a trade, a profession.