Colors
Red means what?
Stop, yield, prohibit
Blue means what
Motor services
Octagon
Stop
Rectangle
Guide
Yellow means what
Warning
Green means what
Guide
Upside down triangle
Yield
Sideways triangle
No passing zone
Black / White means what
Regulatory
Pink means what
Temporary incidents
Pentagon
School / crossing zone
Diamond
Warning
Orange means what
Construction, detour
Circle
Railroad
Brown means what
Public recreation, cultural interest
Upright rectangle
Regulatory