Sorry for the later post. Picasa and I have been having some serious "discussions" about my photos. Don't you just love arguing with you computer???? At least this time I finally won the argument!!
OK....so on with the show.
Here is the mystery technique for today. As usual, post all guesses in the comment section below. The winner will be drawn randomly from all correct answers. No correct answers - the winner will be drawn from all of the comments.
Here it is......