A triangle tattoo is a popular design choice in the tattoo industry, often associated with power, strength, stability, and spiritual meaning. The triangle is believed to have originated from the three-sided symbols of ancient religions, and has since become a significant symbol on its own. The triangle tattoo can often represent balance and harmony between the physical, mental, and spiritual realms of life. It also can represent intuition, action, and a variety of philosophical concepts. Tattoos of this shape can be customized in terms of color, size, and design to signify something unique and special to each person who chooses to get one.