Wikimedi'Òc

Complement graph.svg - Dammit

Self-complementary NZ graph.svg - David Eppstein

Graaf complement.png - BotMultichill

Petersen graph complement.svg - David Eppstein

Skew partition.svg - David Eppstein

Complement graph sample.png - GifTagger

0516graosag2.svg - Patxi Angulo

0515graosag1.svg - Patxi Angulo

Self-complementary С5 graph.svg - Lxlalexlxl