Roadsign with a silhouette of elderly couple by John Cliff. From OCAL 0.18 release 夫妇 老人 人民 道路标志牌上写的老人们
sign transportation road street roadsigns roadsign swedish zig zag Zig Zag Road Sign clip art vector graphic can be downloaded for free 路 登记 剪辑 曲折曲折道路标志