def vis_irrigated_area_map(band=['ia_year']):
    """
    Returns dictionary containing visual parameters for the visualization of the irrigated area overview map

    :param band: list with the bandname of the overview map with irrigated areas, default name is 'ia_year'
    :return: dictionary containing visual parameters for the visualization of the irrigated area overview map
    """
    params = {
        'bands': band,
        'min': 0,
        'max': 7,
        'palette':[
            '000000',
            '20b407',
            '211cff',
            '86ffa7',
            '64d3ff',
            '5bff0a',
            '0aaeff',
            'ff7e9b',
        ],
    }
    return params