<?php
$name_section = 'bws_new_section_logo_favicon';
$wp_customize->add_section($name_section, array(
    'title' => __('Logo and Favicon', 'aible'),
    'description' => 'logo size: 340x100',
    'priority' => 91,
));

$arr_field = array(
    'bws_logo_img' => array(
        'default' => get_template_directory_uri() . '/images/logo.png',
        'name_control' => 'WP_Customize_Image_Control',
        'label' => 'Upload Logo'
    ),
    'bws_favicon' => array(
        'default' => '',
        'name_control' => 'WP_Customize_Image_Control',
        'label' => 'Upload Favicon'
    )
);

$BwsCustomize = new BwsCustomize();
foreach ($arr_field as $field_name => $val) {
    $BwsCustomize->create_filed_customize($wp_customize, $field_name, $val['default'], $val['name_control'], $val['label'], $name_section);
}