Minimalist Winding Road Illustration

minimalist top-down graphic illustration of a winding black asphalt road snaking vertically through the frame, entering from the top left and exiting near the bottom right, smooth curving switchbacks, white road edge outlines, dashed white center line, bold mustard-yellow to golden gradient background, clean paper-cut or layered vector style, subtle soft drop shadows creating slight depth, crisp edges, modern poster design, lots of negative space, simple abstract travel concept, flat design with gentle 3D shadowing, high contrast, smooth matte texture