Basic WordPress Loop

index.php

<?php
get_header();
if (have_posts()) :
   while (have_posts()) :
      the_post();  ?>

	<h1><?php the_title() ;?></h1>	
	<?php 
    the_post_thumbnail( 'featured-large' );
    the_content(); 
        
   endwhile;
endif;
get_sidebar();
get_footer();
?>