512x512pxred X mark icon, computer symbol logo, prohibition sign image, error indicator graphic, warning symbol design, stop button visual, negative feedback icon, invalid action marker
5585x5587pxno smoking sign, smoking cessation symbol, world no tobacco day logo, no smoking area, prohibition icon, health warning graphic, anti-smoking campaign image
600x600pxred prohibition sign, no symbol icon, prohibited area marker, equals sign restriction, warning symbol graphic, forbidden circle logo, stop indicator design
981x887pxcaution signage, exclamation mark warning sign, triangle warning symbol, black and white traffic sign, safety alert icon, hazard notice graphic, attention marker design
1080x1080pxred prohibition sign, stop symbol logo, circle with diagonal line, no entry icon, warning graphic, restricted area marker, traffic control symbol
512x512pxtriangle warning sign, alert symbol icon, line art warning, triangle area symbol, caution triangle graphic, safety alert icon, hazard warning design
640x480pxyellow-black striped line, caution tape design, warning sign graphic, barricade tape pattern, safety barrier symbol, hazard area marker, construction zone indicator
1280x1199pxred cross button, check mark icon, x mark symbol, red circle sign, prohibition symbol, warning indicator, stop sign graphic
778x651pxred exclamation point, exclamation mark symbol, red exclamation design, exclamation point material, warning sign icon, attention symbol graphic, alert indicator visual
630x1668pxred exclamation point, exclamation mark design, exclamation icon, red font symbol, warning sign graphic, attention symbol image, punctuation mark illustration
980x980pxexclamation mark in circle, warning symbol icon, black and white exclamation point, caution sign graphic, attention alert symbol, safety warning emblem, interjection punctuation mark
512x512pxexclamation point illustration, rectangle line symbol, minute angle, exclamation point icon, warning sign graphic, simple design, black and white iconography
512x512pxradioactive decay symbol, warning sign radiation, black and white hazard icon, ionizing radiation symbol, nuclear energy warning, safety alert graphic, radiation danger emblem
462x594pxred x icon, free content symbol, x mark graphic, red check mark, error indicator, stop sign design, warning symbol
1200x1201pxno smoking sign, smoking ban symbol, tobacco restriction logo, prohibited smoking area, smoke-free zone icon, health warning emblem, anti-smoking campaign graphic
1757x2400pxbarricade tape frame, warning sign border, black and yellow caution, public domain graphic, construction safety design, hazard area marker, striped warning border
1280x1280pxAdmittance restriction, entry prohibition, forbidden access sign, not allowed symbol, restricted area icon, no entry warning, stop gesture graphic, png
1029x933pxExclamation mark Symbol, Urgent warning sign, red triangle alert, caution symbol, attention icon, warning graphic, hazard indicator
3608x3986px3D stop sign illustration, 3D villain character, 3D computer graphics animation, 3D hand gesture, prohibition symbol design, cartoon character warning, digital art禁止标志
5000x5000pxno smoking sign, smoking ban symbol, tobacco smoking prohibition, smoking cessation icon, cigarette restriction graphic, health warning emblem, anti-smoking visual
512x512pxexclamation mark icon, warning symbol, black exclamation mark, user interface element, attention sign, caution indicator, punctuation mark graphic
