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
The vaio logo on a background of multicolored linesThe Vaio logo on a background of multicolored lines
Signs on a black background are bad, good and excellentSigns on a black background are bad, good and excellent
Anti-aircraft self-propelled gun to cover ground troopsAnti-aircraft self-propelled gun to cover ground troops