Oh, dude, a special sign displayed by a locksmith is usually a key or a lock symbol. It's like their way of saying, "Hey, I can help you with your lock problems." So, if you see a giant key hanging outside a shop, chances are they can save you from being locked out of your house... again.
Padlock or lock
When someone thinking about the locksmith the first thing comes to mind that would be key or lock.
I would guess a boot
The "do not enter" sign is typically displayed in the color red.
Yes, the 18 gratuity included sign is prominently displayed at the restaurant.
Requires special programming by dealer or locksmith. Locksmith is cheaper.
It is a sign of distress.
fixed
A posted sign indicates information or instructions that are displayed for public awareness or compliance.
A common special sign displayed by a hairdresser is the barber pole. The barber pole traditionally features red and white stripes, with the red symbolizing blood and the white symbolizing bandages, dating back to the time when barbers performed medical procedures. The barber pole is used to indicate a barber or hairdresser's shop and has become a recognizable symbol in many cultures.
Auto Locksmith, House Locksmith, Office Locksmith, Residential Locksmith, Commercial Locksmith, Automotive locksmith.
A sign with arrows on the road indicates the direction that vehicles should follow.