add_uploader(
$section_name . '[background-image]',
bgbn_sanitize_image_id( $background_image ),
array(
'add' => __( 'Set background image', 'bgbn' ),
'remove' => __( 'Remove background image', 'bgbn' ),
'title' => __( 'Background image', 'bgbn' ),
'button' => __( 'Use as Background Image', 'bgbn' ),
)
);
?>
/>