sign circle traffic roundabout turn road street cars caution Caution Roundabout clip art vector graphic can be downloaded for free 警告: 回旋处 剪辑 Caution Roundabout
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 箭头 道路标志牌上写 回旋处 迂回的标志
sign car round transportation roundabout roadsigns about roadsign Roundabout Sign clip art vector graphic can be downloaded for free 回旋处 登记 剪辑 迂回的标志