{ "name": "Feature-Based Shading", "description": "Different shades for different road types and features with clear hierarchy", "bg": "#FFFFFF", "text": "#000000", "gradient_color": "#FFFFFF", "water": "#C0C0C0", "parks": "#F0F0F0", "road_motorway": "#0A0A0A", "road_primary": "#1A1A1A", "road_secondary": "#2A2A2A", "road_tertiary": "#3A3A3A", "road_residential": "#4A4A4A", "road_default": "#3A3A3A" }