Photography is a wide subject which consists of different types of photography like water photography, fire photography, travel photography, nature photography, etc. Fire photography is one of the powerful and unique photography whose main subject is fire. It is not necessary that you click pictures of fire with only high flames. It can be done by clicking a candle or a match stick. Here is a link https://skylum.com/blog/fire-photography-101-how-to-master-fire-background-shots that provides details to improve your skills of fire photography. The purpose of fire photography is to capture the fearful beauty of fire.
Some ideas for fire photography
Things to be considered while clicking the fire