create an image folder inside wordpress child theme -

create an image folder inside wordpress child theme -

just simple question cause i'm new in wordpress.

i have set kid theme, question is: possible add together via ftp on server folder (i prefer same kid theme folder) called img , using link images folder on pages , posts?

i tried using path:

<img src="../wp-content/themes/theme-child/img/placeholder.png"/>

but nothing.

any suggestions? lot

replace next code

<img src="<?php echo get_template_directory_uri(); ?>/img/placeholder.png" />

wordpress