Firstly thanks for the great theme!
I am optimizing the site and have challenges to add the ALT TEXT to
the main Header image as well as the main page images.
For images running through posts, the ALT Text can be added no problem.
Have searched the header.php and the functions.php file to see where this
could be done (assume need to add some code like> alt text = "......."
Many thanks for your support.