What is the theme of six feet in country?

"Six Feet Under", the popular HBO television series, does not have a "six feet in country" theme. The title refers to the six-foot depth of a grave, which is a commonly used metaphor for death. The show primarily focuses on the lives and relationships of the Fisher family, who own and operate a funeral home, as they navigate their own personal struggles, grief, and loss. The underlying themes of the show include family dynamics, acceptance of mortality, and the search for meaning in life.