工程师建筑工人施工人员城市夜景查看图纸人像照片

modern tech style illustration, adult male wearing reflective workwear and safety helmet, holding architectural blueprints, expression unseen, busy city nightscape visible through silhouette, double exposure blending figure with cityscape, cool color scheme dominated by blue, gray, and white, accented with yellow and red light effects, conveying professionalism in engineering and urban development