cease cigarette cigarettes danger death die disease forbidden kill kills lung lungs nicotine no smoking quit risk sign smoke smoking stop tobacco ban banned cigar health prohibit roadsign roadsigns signs smokers stop tobacco angel of death Cg artwork fictional character fire flame frightening graphic design graphics health warning heat horror illustration night smoking causes cancer smoking destroys health smoking kills no smoke cease smoking quit smoking anti ash ashes ashtray burn burnt butt butts destroy end no red tray white abuse addict addicted addiction addictive ailment bad barrel cancer cancerous cannon carcinogen caution concept conceptual dangerous deadly drug fatal free habit image isolate isolated isolation lethal medical object photo photograph picture poison poisonous resource smoker stock unhealthy vice warning weapon