Ключевые слова: anatomy, bone, clip art, concepts, creepy, crossbones, cut out, danger, dangerous, dead, death, design element, emblem, evil, fear, flag, gothic, halloween, hazard, head, horror, human, human body part, human bone, human skeleton, human skull, ideas, illustration, imagery, medicine, monster, piracy, pirate, pirate criminal, pirate flag, poison, poisonous, scary, science, sign, skeleton, skull, skull and crossbones, spooky, symbol, toxic, warning, warning sign, warning symbol,