Change Loop Thumbnail html in shop page Woocommerce
function loop_product_thumbnail() {
// Remove product images from the shop loop
remove_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10 );
// Adding something instead
function wc_template_loop_product_replaced_thumb() {
echo "Your text or Image ";
}
add_action( 'woocommerce_before_shop_loop_item_title', 'wc_template_loop_product_replaced_thumb', 10 );
}
add_action( 'woocommerce_init', 'loop_product_thumbnail');