'The default drawing operation is to draw the min bounding
rectangle in an image.
**SUMMARY**
Draw a small circle around the corner.  Color tuple is single parameter, default is Red.
**PARAMETERS**
* *color* - An RGB color triplet.
* *width* - if width is less than zero we draw the feature filled in, otherwise we draw the
contour using the specified width.
**RETURNS**
Nothing - this is an inplace operation that modifies the source images drawing layer.'

def draw(self, color=Color.GREEN, width=1):

    self.image.dl().circle((self.x, self.y), 3, color, width)
