Neo-Pop French vintage adventure illustration, an adult explorer standing on a narrow stone ledge above a vast jungle valley, full body occupying roughly 40 percent of the frame, weathered field jacket, boots and canvas backpack, old compass in one hand, enormous tropical cliffs and ancient ruins behind him, crimson vegetation accents, cobalt blue atmospheric shadows, acid yellow sunlight, clean vintage French ink contours, bold Pop Art color blocking, subtle halftone dots, aged paper texture, classic European adventure magazine illustration, dramatic but elegant composition, no photorealism