🔺 Red Triangle Pointed Up

This is a red equilateral triangle, which is similar to an emergency button in life, such as double flashing lights in a car driving. The combination of this emoji and inverted triangle🔻 is the symbol for the up and down button. It's used as a decoration symbol for text content on the Internet. Related emojis: 🚩 🔻 🚗 ⚠️