”Figure 3. (a) Network after the addition of 220 links. The initials correspond to characters that play an important role connecting communities: Spider-Man (SM), Thing (T), Beast (B), Captain America (CA), Namor (N), Hulk (H). (b) Network after the addition of 300 links, when a giant component has emerged. The black (white) circles indicate characters labeled as heroes (villains). The gray circles indicate other types of characters, such as people, gods or nodes with no classification.”

Read more about Pablo M. Geiser paper HERE.