def is_full(board):
    """Checking that board is full (True) and a message about the draw or not (False), None."""
    temp_str = ""
    for dot_list in board:
        for dot in dot_list:
            temp_str += dot
    if "." in temp_str:
        return False, None
    else:
        message = '\033[35m' + "It is a draw, no one has won!!!" + '\033[0m'
        return True, message