Currently certified for color blind shall be declared to be necessary for some jobs such as doctors, pilots, chemists, electrical, interior design experts, graphic and so forth. This certification is required in order to prevent negligence / accidents at work due to disturbances in color vision. Accidents can be detrimental to the person concerned or other residents. To get a driver's license in some countries there are allowed but not for public transport drivers, bus or taxi. If it becomes an interior design expert will have difficulty on color perception. However, not all jobs require independent feasibility color blind.
Any closely as a doll with a human face, people can still tell the difference. The scientists found that the eyes make the face look alive as a differentiator between living beings with inanimate objects. Because of his expertise in an artist can make the face look alive painting lies in the eye. 
