To capture subjects in a graceful, natural pose, street photographers can employ various techniques. Firstly, they can observe their subjects discreetly before taking the shot, allowing them to anticipate movements and capture the moment when the subject is in a flattering pose. Additionally, photographers can engage with their subjects in a friendly and non-intrusive manner to make them feel comfortable, which often results in more natural and relaxed poses. Furthermore, using a longer focal length lens can help in capturing subjects from a distance without them being aware, allowing for candid and unposed shots that appear more natural.