Around the USA new school caution signs are appearing. They have the light green background. This is an example of that type; school bus stop ahead 学校 巴士 停止 School Bus Stop Ahead
4 Glossy sign icons - stop, do not enter, ahead arrow, NO symbol - vector set in Ai file 时尚 创意 质量 4 Glossy Road Signs Vector Icons Set
sign signs ahead traffic light transportation road roadsigns lights Traffic Lights Ahead Sign clip art vector graphic can be downloaded for free 交通 灯 未来 Traffic Lights Ahead Sign
sign school stop ahead bus fluorescent School Bus Stop Ahead Sign Fluorescent clip art vector graphic can be downloaded for free 学校 停止 未来 学校公共汽车站前面标志荧光灯
Back in the days, the horse might have been able to drive you home anyways... Source: Punch Magazine 1853 https://archive.org/details/punch24a25lemouoft 饮料 驾驶 马 Don't drink and drive
A small list of symbols that might be useful to generate a route map for a Time-Speed-distance event 赛车运动 rally route map symbols tsd rally clipart TSD 收费闸门提前
sign symbol ahead traffic road street closed Road Closed Ahead Sign clip art vector graphic can be downloaded for free 路 关闭 未来 Road Closed Ahead Sign
A swedish roadsign depicting workmen on the road ahead. Swedish Road Signs Collection on Wikicommons - URL http://commons.wikimedia.org/wiki/Category:Road_signs_of_Sweden information about why this image is in the public domain can be found there 建设 挖 道路标志牌上写 工人前方道路标志牌上写