Final answer:
The sign is a downward pointing triangle with a red border band and a white interior. It is commonly used to indicate caution or warning on road signs.
Step-by-step explanation:
The sign you are referring to is a downward pointing triangle with a red border band and a white interior. This type of sign is commonly used to indicate caution or warning. In the context of road signs, this sign is typically used to alert drivers to a potential hazard or danger ahead, such as a sharp turn or a steep incline.
The red border band helps to grab attention, while the white interior provides good visibility for the symbol or text displayed on the sign.