`(de-indent) If this method of ``visual learning`` is so effective, then why is this the only article on Wikipedia that uses some of these icons?  There is a huge difference between using an icon image in something like  (found at the bottom of tagged stub pages) and as an inline image to decorate the section headers.  How is a generic square root symbol illustrative of ``Design and Engineering``?  It's just gratuituous, and it doesn't have support from any editors here.  —   ·    `