Let's try SKULLS for a dailysketch. Here is my sketch of a pirate's skull and crossbones.
DailySketch 14：骷髏會骨頭☠
bones、crossbones、D14、dailysketch、DailySketch14、DailySketch 14、dirty、filter photocopy、pirate、poison、request completed、skull、skulls、upload2openclipart、vectorized
骨頭、交叉骨、D14、dailysketch、DailySketch14、DailySketch 14、臟、過濾複印件、海盜、毒、請求已完成、頭骨、頭骨、upload2openclipart、矢量
資料來源：openclipart ( https://openclipart.org/ )