<?php

$wp_customize->add_setting (
    'section_logo_hidden', // $id
    array( // $args
        'default' => true,
        'type' => 'option',
        'capability' => 'edit_theme_options',
        'sanitize_callback' => 'aspace_sanitize_select',
    )
);
$wp_customize->add_control (
    'section_logo_hidden', // $id
    array( // $args
        'settings' => 'section_logo_hidden',
        'section'  => 'elv_easylogo_options',
        'type'     => 'switch',
        'label'    => __( 'Show logo design ON or OFF', 'aspace-free' ),
        'default'  => true,
    )
);