import tkinter


def make_canvas(width, height, title):
    """
    Creates and returns a drawing canvas
    of the given int size with a blue border,
    ready for drawing.
    """
    top = tkinter.Tk()
    top.minsize(width=width, height=height)
    top.title(title)
    canvas = tkinter.Canvas(top, width=width + 1, height=height + 1)
    canvas.pack()
    return canvas