![](https://i0.wp.com/braph.org/wp-content/uploads/2016/07/triangles-eps-converted-to-1.png?fit=660%2C478)
Figure 4: Triangles around a node. The red node has a high number of triangles (only the red edges contribute as the black edges are not connected between themselves), while the blue node has a low number of triangles (only 1 triangle is formed by the blue edges).