I don’t know if there’s a plugin that will do that.
The easiest way to do it (IMO) is to write a CSS rule that sets the background of your menu items to the image, then add a value for padding-left so the menu link (i.e., “the text”) doesn’t cover up the image.
Judging from the way you asked your question, you’re probably thinking, “Huh?”
CSS is easy to learn, it’s how you change the appearance of your site. Read a tutorial here. If you provide a link to your site, I might be able to walk you through how to set it up.
There is a plugin, Ubermenu, that lets you have thumbnails in your menu. As stated above, using some CSS would be an easy alternative, depending on your coding ability.
Yep, using CSS is an easy and cheaper alternative. Finally mastered CSS!
