Thank you, Milan, who wrote a great WordPress plugin which easily converts a text string to a tiny image (which helps prevent spam-bots from scraping email addresses and phone numbers and from auto-logging into sites to create spam comments for seo). I use it on my Contact page.
And I did that by typing 5 characters before the sentence and 6 after. Very simple. (Actually, the site’s style sheets will control the exact placement of the image, so in my case I had to float it left (the default style here is right float.)) Here’s the link to the plugin: