The meaning of hexagonal tattoo is ordinary and smooth. In nature, the molecular structure of benzene and graphite, turtle shell and honeycomb are in regular hexagonal shape. It can be seen that they exist not only as plane graphics, but also for many things in nature. Regular hexagon contains six equilateral triangles, which is stable and beautiful in appearance.
The meaning of hexagon is a compromise between sleek and angular. People in society can't be as smooth as a circle, nor can they have edges and corners like a square and a triangle. These two kinds can't be mixed well. It's meaningful only to make a hexagon nut, stick to your post and pay ordinary efforts.