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.
I would guess a boot
The "do not enter" sign is typically displayed in the color red.
Will cut hair for $1.00
hairdresser
Yes, the 18 gratuity included sign is prominently displayed at the restaurant.
Padlock or lock
Lux
It is a sign of distress.
fixed
A posted sign indicates information or instructions that are displayed for public awareness or compliance.
A sign with arrows on the road indicates the direction that vehicles should follow.
Coiffure if it is a man or Coiffeuse if it is a female.