Design arguments are philosophical arguments that suggest the existence of a designer, often identified as God, based on the perceived order and complexity in the universe. Proponents argue that just as a watch implies a watchmaker, the intricate systems in nature imply a purposeful creator. These arguments often draw on examples from biology, astronomy, and physics, highlighting how certain features appear finely tuned for life. Critics, however, argue that natural processes, such as evolution, can explain these complexities without invoking a designer, leading to ongoing debates in philosophy and science.