Road signs in Iceland
Colours and shapes
Columns: Type of sign | Shape | Border | Background colour | Text/Symbol
Warning | Triangular | Red | Yellow | Black | Prohibition | Circular | Red | Yellow | Black | Mandatory instructions | Circular | White | Blue | White | Supplementary | Rectangular | White Red | Blue Yellow | White Black | Directions, sometimes | Rectangular | Black | Yellow | Black | Information | Rectangular | White | Blue | White