Dont

Do I need to escape get_the_post_thumbnail function?

Do I need to escape get_the_post_thumbnail function?

No, you don't have to escape the data. And it doesn't need to be escaped. Please take a look at the_post_thumbnail() function, it didn't do any escaping.

Get list of terms that have posts in another term
How do I get current post terms? How do you find all terms? How do I find post taxonomy? How do I get post terms in WordPress? What is object ID in WP...
Wordpress slow query
WordPress can be prone to slower queries on the wp_posts table, if you have a large amount of data, and many different custom post types. If you are f...
Use logo image as H1 tag in Homepage
Can an image be an h1 tag? Should your logo be an h1? Should homepage have h1? How do I add h1 tags to my website? How do you put a logo on a picture ...