Prompt
Modern brutalist poster of Santa Claus standing in profile, reduced to chunky geometric blocks of red, white, and deep charcoal, with a bold rectangular beard and round minimal hat shape; heavy vertical and horizontal panels frame him, a single neon cyan contour line traces his silhouette, deep matte black background with large negative space, duotone magenta and cyan accent bars, subtle paper grain and slightly rough edges, clean sans-serif micro-details in the composition, soft glow around the neon contour