Table:
text: Road signs in Iceland
Colours and shapes
Colours and shapes
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

Question: Which road sign in Iceland has a red border and a warning sign?

Question: Which road sign in Iceland had a yellow background and a triangular shape?

Question: Which road sign in Iceland has a red border?

Question: What color is the background of the mandatory instructions under road signs in Iceland?

Question: What color is the background of the white border and the information sign in road signs in Iceland?