this is so great Smeagol is stalking them as usual, Sam is watchful with sword in hand - its Sting, yes? And Frodo is weary and fretfull or maybe in pain? But looks weary and sad. Sam looks wonderful. He is looking at Gollum's side and he is like "just come nearer please, you'll make my day"
DD=daily deviation. It means sort of the best pictures of that day and you get one when a lot of people like your work or the managers of the site like it, who choose these deviations for each from the ones proposed by somebody.