sign black olivo yellow skull signs symbols bones triangle enter toxic zone not do Do Not Enter Toxic Zone Sign clip art vector graphic can be downloaded for free 输入 有毒 区域 请不要输入有毒区域标志
Camera symbol for signs and such. Re uploaded for cleaner paths and for less memory 请不要输入 黑色 照片的相机 照相机警告符号 （修复）
Yellow "Caution" sign with wording Do Not Enter. Note that Do Not Enter signs are available in Caution, Danger, Notice, Warning (green) and Warning (orange) in this collection 警告： 请不要输入 登记 小心-请不要输入
