the logo of several hazard warning s combined to form a hexagone

font brand yellow logo text number circle line signage sign label cartoon symbol advertising poster banner design hazard warning symbols combined form hexagone vector accident alarm alert attention background beware black building button careful caution concept construction damage danger dangerous design endanger error exclaim exclamation factory flat harm hazard icon important information isolated mark message notice point poison precaution protect protection risk safety security sign signal stop symbol triangle vector warn