"Arabe au désert" exemplifies Jean Dubuffet's Art Brut aesthetic through its raw, textured surface and deliberate rejection of conventional beauty standards. Created in oil on canvas, the work features the artist's characteristic thick impasto and crude figural forms that convey psychological intensity rather than naturalistic representation. The painting reflects Dubuffet's interest in marginal artistic traditions and non-Western cultures, presenting a subject rendered with expressive distortion that prioritizes inner experience over outward appearance.