Information:  - Art is a diverse range of human activities in creating visual, auditory or performing artifacts (artworks), expressing the author's imaginative or technical skill, intended to be appreciated for their beauty or emotional power. In their most general form these activities include the production of works of art, the criticism of art, the study of the history of art, and the aesthetic dissemination of art.  - An artist is a person engaged in one or more of any of a broad spectrum of activities related to creating art, practicing the arts or demonstrating an art. The common usage in both everyday speech and academic discourse is a practitioner in the visual arts only. The term is often used in the entertainment business, especially in a business context, for musicians and other performers (less often for actors). "Artiste" (the French for artist) is a variant used in English only in this context. Use of the term to describe writers, for example, is valid, but less common, and mostly restricted to contexts like criticism.  - He is the stepfather of painter and digital animator Chet Zar . Born in San Pedro , California , Zar originally studied as an actor . His friend and mentor , Keith Finch , inspired Zar to pursue fine art.  - Chet Zar (born November 12, 1967 in San Pedro, California) is an American artist notable for his dark visual art, make-up effects, and digital animation. He is most widely known for his work with Tool's music and live videos. He is the stepson of American fantasy artist James Zar.    Given the paragraphs above, decide what entity has the relation 'occupation' with 'artist'.
A:
james zar