Underground adult comics—often spelled "comix" to differentiate them from mainstream, Comics Code Authority-approved books—gained massive traction between the late 1960s and the 1990s. While early underground comix focused heavily on counter-culture politics and general sexual liberation, the industry eventually fractured into highly specialized sub-genres.

: Many comic genres have roots in early 20th-century publications. Over time, they've evolved to reflect societal changes and technological advancements.

Knave Ballbusting | Comics 21

Underground adult comics—often spelled "comix" to differentiate them from mainstream, Comics Code Authority-approved books—gained massive traction between the late 1960s and the 1990s. While early underground comix focused heavily on counter-culture politics and general sexual liberation, the industry eventually fractured into highly specialized sub-genres.

: Many comic genres have roots in early 20th-century publications. Over time, they've evolved to reflect societal changes and technological advancements.