Metalworkers protest in front of a modern factory, with big blue banners

Metalworkers protest in front of a modern factory, with big blue banners, whites and yellows, demanding more rights. The workers are united, some with arms crossed, and the scene is filled with an atmosphere of determination and struggle, banners and banners with phrases: "2024 Salary Campaign", workers in blue uniforms, Yellow safety helmet, from front to camera, Bottom Factory.