Its about a wihtish grayish color.
Dr. Kayli
A blind or partially-sighted person carries a white coloured cane - either a rigid walking stick, a folding tubular metal cane, or a long cane.
I believe the tip of a blind person's cane is RED.
white
A deaf and blind person may use a white cane, just like a blind person, to help with navigation and detect obstacles. The color is meant to alert others that the person may have a dual sensory impairment.
A blind person
Historically this has been the sign that a person is blind.
Blind people use a white cane to navigate. This cane allows blind people to know what things are in front of them. When stairs come, the cane falls to the second step, so the blind person knows that there is a drop in front of them. Canes also prevent blind people from walking into things, although it doesn't always work for me… He-he
No
a trained guide dog because a cane does nothing for you and a dog guides you
a cane
You should wait and let the blind person cross the street safely. It is important to give them the right of way and offer assistance if needed. Be patient and respectful of their needs.
A white cane. Here's the link http://en.wikipedia.org/wiki/White_cane
the answer is "His cane".