The sign of the ussr. hammer and sickle. red background and yellow signsThe sign of the USSR. Hammer and sickle. Red background and yellow signs
Biologically hazardous products should be carried on the appropriate signsBiologically hazardous products should be carried on the appropriate signs
Signs on a black background are bad, good and excellentSigns on a black background are bad, good and excellent
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