Which of the following is typically a part of the coat of arms?

The presence of a torse in a coat of arms is significant as it serves as a decorative twist of fabric typically found at the top of the shield or escutcheon. In heraldry, the torse is often used to symbolize the noble lineage of the family and add a unique decorative element to the arms. It consists of a twisted band usually made of cloth in the colors of the shield, representing the harmony between the different elements shown and distinguishing the coat of arms from other insignia.

The other options listed, such as flags, banners, and standards, can be associated with heraldic displays but do not form an intrinsic part of the coat of arms itself. Flags and banners are used to display the heraldic designs on a larger scale and may represent similar meanings, but they are not components of the coat of arms traditionally seen in the context of heraldry. The standard, while also related to military or ceremonial displays that carry heraldic symbols, is not a fundamental element of the coat of arms in the way the torse is.