male teenager full-body concept art, short swept over black hair, realistic hairstyle, tan, futuristic red trenchcoat with black accents over grey body armor, relaxed happy expression, confident grin, red and black tones, black tones, dark tones, subtle scifi features, tropical background, amber lighting, deep shadows, ((graphic novel sketch, black sketch lines, low-key cinematic lighting, thick ink outlines, digital oil painting, posterized, cel shading, vector illustration, tenebrism, bold brush strokes, subtle colors))