Had to learn about depth of field. So I shot a crocus - here are two settings ... first is F32 @ 1/2sec exposure, second is F5.6 @ 1/50sec exposure; personally, I like the second one better. What do you think?
http://farm5.static.flickr.com/4038/...81808531_b.jpg
http://farm5.static.flickr.com/4072/...c47c2848_b.jpg