Clark Davis is a fictional character from the novel "The Last Picture Show" by Larry McMurtry. He is portrayed as a young man navigating the complexities of life in a small Texas town during the 1950s. The story explores themes of friendship, love, and the challenges of growing up. In the narrative, Clark's experiences reflect the struggles of adolescence and the impact of his environment on his personal development. His relationships with other characters, including Sonny Crawford and Jacy Farrow, highlight the dynamics of youth and the transition into adulthood.