Możesz użyć czegoś takiego, aby dodać dowolną liczbę obrazów za pomocą dolnego kliknięcia, na przykład dodaj logo lub reklamy itp

jQuery(document).ready(function($){
    var mediaUploader;
        /* function to add partner logo */
    function display_ad( button,  title, btnTxt,  inputFieldId,  outputDivId,formClass, e){
        e.preventDefault();
        if (mediaUploader) {
            mediaUploader.open();
            return;
        }
        mediaUploader = wp.media.frames.file_frame =wp.media({
            title: title,
            button:{
                text: btnTxt,
            },
            multiple:false,
        });
        mediaUploader.on('select',function(){
            attachment = mediaUploader.state().get('selection').first().toJSON();


            $( inputFieldId ).val(attachment.url);
            $( outputDivId ).css('background-image','url(' + attachment.url +')' );
            $(formClass).submit();
        });
        mediaUploader.open();
    }

    function remove_ad(inputFieldId, formClass,e){
        e.preventDefault();
        var answer = confirm("Are you sure you want to remove this logo?");
        if ( answer == true ) {
            $(inputFieldId).val('');
            $(formClass).submit();

        }
        return;
    }

    /** Different button clicks **/
    $('#logo-one').on('click',function(e){
            //display_ad( button,  title, btnTxt,  inputFieldId,  outputDivId, e)
            display_ad('#logo-one', 'Choose Logo One','Choose Logo','#sunshine-partner-one','#sunshine-partner-one-preview','.sunshine-admin-form',e);
        });
    $('#logo-two').on('click',function(e){
            display_ad('#logo-two', 'Choose Logo two','Choose Logo','#sunshine-partner-two','#sunshine-partner-two-preview','.sunshine-admin-form',e);
        });
    $('#logo-three').on('click',function(e){
            display_ad('#logo-three', 'Choose Logo Three','Choose Logo','#sunshine-partner-three','#sunshine-partner-three-preview','.sunshine-admin-form',e);
        });
    $('#logo-four').on('click',function(e){
            display_ad('#logo-four', 'Choose Logo Four','Choose Logo','#sunshine-partner-four','#sunshine-partner-four-preview','.sunshine-admin-form',e);
        });
    $('#logo-five').on('click',function(e){
            display_ad('#logo-five', 'Choose Logo Five','Choose Logo','#sunshine-partner-five','#sunshine-partner-five-preview','.sunshine-admin-form',e);
        });
    $('#logo-six').on('click',function(e){
            display_ad('#logo-six', 'Choose Logo Six','Choose Logo','#sunshine-partner-six','#sunshine-partner-six-preview','.sunshine-admin-form',e);
        });
    /*Romove button click*/
    $('#remove-logo-one').on('click',function(e){
        remove_ad('#sunshine-partner-one','.sunshine-admin-form',e);
    });
    $('#remove-logo-two').on('click',function(e){
        remove_ad('#sunshine-partner-two','.sunshine-admin-form',e);
    });
    $('#remove-logo-three').on('click',function(e){
        remove_ad('#sunshine-partner-three','.sunshine-admin-form',e);
    });
    $('#remove-logo-four').on('click',function(e){
        remove_ad('#sunshine-partner-four','.sunshine-admin-form',e);
    });
    $('#remove-logo-five').on('click',function(e){
        remove_ad('#sunshine-partner-five','.sunshine-admin-form',e);
    });
    $('#remove-logo-six').on('click',function(e){
        remove_ad('#sunshine-partner-six','.sunshine-admin-form',e);
    });

});