Biologically hazardous products should be carried on the appropriate signsBiologically hazardous products should be carried on the appropriate signs
The girl shows a sign of silence by raising her finger to her lipsThe girl shows a sign of silence by raising her finger to her lips
Signs on a black background are bad, good and excellentSigns on a black background are bad, good and excellent
The wet sidewalk of the boulevard ile de france in parisThe wet sidewalk of the Boulevard Ile de France in Paris