Krative Recent Posts Widget Args

<?php $args = array(
	'orderby' => 'date',
	'order' => 'DSC',
	'posts_per_page'=>  3,
	'meta_key' => '_thumbnail_id',
	'tax_query' => array( //DO NOT ALLOW IMAGE POST FORMATS
		array(
		'taxonomy' => 'post_format',
		'field' => 'slug',
		'terms' => 'post-format-image',
		'operator' => 'NOT IN',
		)
	)
); 

query_posts($args); if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>