'**SUMMARY**
Returns a random color in tuple format.
**RETURNS**
A random color tuple.
**EXAMPLE**
>>> img = Image("lenna")
>>> kp = img.findKeypoints()
>>> for k in kp:
>>>    k.draw(color=Color.getRandom())
>>> img.show()'

@classmethod
def getRandom(cls):

    r = random.randint(1, (len(cls.colorlist) - 1))
    return cls.colorlist[r]
