Get taxonomy ACF image field in a loop for all the taxonomy terms

functions.php

<?php
// Set your ACF Image field output to array in ACF Field Group

function my_tax_grid() {
	$terms = get_terms( array(
	        'taxonomy'   => 'my_taxonomy', // Swap in your custom taxonomy name
	        'hide_empty' => true, 
	        'orderby' => 'name',
	        'order' => 'DESC'
	));
	
	
	echo '<div class="tax-grid flex-grid">';
	
	// Loop through all terms with a foreach loop
	foreach( $terms as $term ) {
	    // Use get_term_link to get terms permalink
	    // USe $term->name to return term name
	   ?>
		<div class="col">
		
			<a href="<?php echo get_term_link( $term ); ?>">
				
			<?php $image = get_field('my_cat_image', $term );			
					
					if( $image ) {
						
					    $url = $image['url'];
					    $size = 'square-grid';
					    $thumb = $image['sizes'][ $size ];
					    $width = $image['sizes'][ $size . '-width' ];
					    $height = $image['sizes'][ $size . '-height' ];
						
						?>
					     <img src="<?php echo esc_url($thumb); ?>" />
					    
					    <?php
					}
					?>
				<span class="term-name"><?php echo $term->name; ?></span>    
			</a>
			
		</div>
	   
	 <?php   
	
	}
	
	echo '</div>';

}