Flat icon set, solid silhouette style, minimal geometric shapes, no outlines, bold and simple forms. Color palette: black/anthracite (#2B2B2B) as base color, with red (#E53E2E) for emergency-related icons, yellow (#FFD000) as accent color, and green for security/police icons. Clean modern style suitable for hospitality and travel information signage. Icons needed: payment terminal, parking sign, fuel station, restaurant, hotel bed, train, fire extinguisher, police car, ambulance. Consistent stroke weight, rounded corners, vector style, transparent background.

The image shows a set of different types of parking icons, including a car, a fire extinguisher, and a vehicle.