symbol of poison

poison symbol, toxic, danger, hazard, warning, skull, crossbones, deadly, chemical, risk, caution, contamination, biohazard, lethal, venom, toxin, harmful, unsafe, alert, sign, icon, label, hazardous, exposure, threat, emergency, industrial, safety, forbidden, warning sign, chemical danger, toxicity, hazard mark, danger sign, harmful substance, pollution, noxious, deadly substance, caution sign