810x720pxwarning triangle icon, hazard symbol design, exclamation mark sign, black and white warning sign, caution symbol graphic, safety alert icon, risk indicator symbol
1599x1600pxno smoking sign, smoking ban symbol, tobacco-free zone, non-smoking area, prohibited cigarette icon, health warning graphic, quit smoking campaign
832x980pxskull and crossbones symbol, black and white hazard sign, laboratory safety icon, poison warning silhouette, danger signal graphic, toxic hazard emblem, death warning illustration
1200x1050pxtoxicity warning sign, acute toxicity symbol, hazard label, ISO 7010 safety icon, chemical risk indicator, health hazard alert, yellow warning triangle
600x530pxwarning sign triangle, caution symbol sign, hazard label area, exclamation mark signage, safety warning concept, danger alert icon, risk caution symbol
1280x1024pxexclamation mark icon, yellow warning triangle, attention symbol, icon, caution sign graphic, alert symbol design, warning icon
1280x1280pxno entry sign, traffic prohibition symbol, red circular road sign, traffic regulation icon, restriction zone indicator, road safety warning, vehicular access control marker
600x600pxStop sign, Red Cross symbol, traffic sign, public domain image, prohibition icon, warning signal, no entry marker
1024x1024pxemoji warning sign, yellow triangle notice icon, information symbol sticker, text messaging alert, caution icon design, attention signal graphic, alert symbol illustration
640x640pxred X button icon, Error HTTP 404 Icon, red cross mark, error symbol, stop sign icon, warning alert circle, close button graphic
1017x1017pxGHS fire danger symbol, flammable liquid warning sign, hazard communication pictogram, danger goods safety logo, chemical substance risk icon, red diamond flammability warning, fire hazard alert image
512x512pxwarning symbol icon, orange warning sign, black exclamation mark icon, circle warning icon, caution alert icon, attention prompt symbol, hazard indicator graphic
1280x1280pxRed circle warning, black silhouette prohibition, talk forbidden symbol, stop sign icon, no speaking restriction, silent zone indicator, prohibited communication alert, png
512x512pxerror message icon, warning triangle symbol, black and white attention sign, HTTP 404 error graphic, caution alert design, digital warning indicator, critical notice emblem
640x607pxtoxic biohazard symbol, monochrome biocontainment sign, black and white hazard symbol, scalable biological danger icon, biohazard warning graphic, pathogen containment emblem, health risk indicator
512x512pxcross on red circle icon, red circle button, user interface symbols, warning sign, prohibited symbol, no entry mark, stop indicator
2000x1000pxred warning stamp, rectangle warning sign, attention rubber stamp, text logo warning, caution symbol, alert icon, danger notice
5695x5695pxX mark symbol, scalable graphics icon, red cross sign, mistake indicator, prohibition symbol, error notification, warning emblem
2400x2257pxbiohazard symbol, black and white warning sign, laboratory hazard symbol, monochrome danger icon, health risk indicator, safety alert graphic, pathogen warning emblem
1280x1110pxhigh voltage warning sign, electrical hazard symbol, triangle warning icon, electric discharge symbol, safety alert graphic, voltage danger indicator, electrical risk warning
2000x2000pxGHS explosion hazard symbol, Globally Harmonized System pictogram, explosive material warning sign, hazard communication standard icon, safety warning labels, chemical hazard symbols, occupational health and safety graphics
2000x2215pxCCTV surveillance sign, wireless security camera notice, yellow triangle warning, video monitoring alert, security system signage, surveillance camera icon, area under observation
981x982pxradioactive decay symbol, nuclear power icon, black and white radiation hazard, ionizing radiation warning, atomic energy sign, safety alert graphic, environmental danger emblem