def make_bar(percentage):
    """
    Draws a bar made of unicode box characters.

    :param percentage: A value between 0 and 100
    :returns: Bar as a string
    """
    bars = [' ', '▏', '▎', '▍', '▌', '▋', '▋', '▊', '▊', '█']
    tens = int(percentage / 10)
    ones = int(percentage) - tens * 10
    result = tens * '█'
    if ones >= 1:
        result = result + bars[ones]
    result = result + (10 - len(result)) * ' '
    return result
