This character is an integral part of the noir genre. Most noir films focus on the anti-hero, the male lead. This person generally lacks the honesty, loyalty, and compassion that characterizes a hero. But, he also has redeeming qualities, thus depicting him as human, a person who isn't perfect and has flaws.
A majority of noir films take place in urban areas. For instance, they are set in industrial cities, some of the most notable cities being Los Angeles and San Francisco.
Film noir developed during the post war era. This led these types of films to highlight a cynical attitude due to the pessimism and anxiety that was established as a result of the war.
When thinking of the femme fatale, many see the female character as a manipulative and cunning woman who leads the anti-hero into dangerous situations, some resulting in his death. She is also commonly considered to have a dangerous, mysterious, and seductive personality.
The low lighting, accompanied by shadows and stark contrasts of black and white is typical of noir film. These all come together to form the mysterious, gloomy, and dark atmosphere that surrounds the story narrated in these films, while mirroring the cynical attitude present in noir genre.
Noir film developed between the 1940s to the 1950s, originating from the hard-boiled genre. However, these films did not become widely accepted by the people until later on in the 1970s.
In noir films, alcohol never fails to make an appearance. Whether it is during a meeting or during a casual talk, there will be a moment in the noir film that involves drinking alcohol.