This help information window can be disabled in the module settings on the right upper side Show Help information on Frontpage.
flexheader3 Help Information: The images below will be used from top to bottom. The first image wins

flexheader3 uses this folder for its images: /images/spec/ , the full pathname is: /home/ladima/public_html/images/spec/

Name of your header-image for this site itemid155
Name of your header-image for the menu entry: itemid155
Name of your header-image for the parent menu item (if applicable): no parent menu entry
Name of your header-image for the current category; category23
Name of your header-image for the current parentcategory: parentcategory
Name of your header-image for the current component: com_eshop

This image was found and will be used at the moment: default.jpg