"These things I have spoken to you in figurative language…”
Check out Assaf Shtilman's art and photostream at http://www.flickr.com/photos/assafs/. His photo (above top) called "Red Letters" is used by permission. The symbols spell "Letters" in Hebrew (read from right to left).
The stamped red letter image is called "Red Letter Day" and used by permission from photographer Gene Han at http://www.flickr.com/photos/larimdame/291827527/.