Ключевые слова: abstract, alert, art, awareness, background, badge, bow, campaign, caution, charity, chemical, danger, dangerous, design, emblem, flat, gas, graphic, hazard, hazardous, help, hope, icon, illustration, long, long shadow, loop, military, mourning, ribbon, risk, security, shadow, shape, sign, social, solidarity, support, symbol, toxic, war, warning, weapon,