I see a deep spiritual message in this that might not have been intended.Twilight shows maybe the clearest example of the power of the controlling mind trying to force its way, fueled by negative emotion. Her energy shoots at Discord, but you see it strike her friends, too, mostly from Discord's head. True friendship empowers love and comes from the heart, while in this picture Discord is like an inner demon of Twilight, and her mental struggle with it gives it power and causes discord in her friendship, turning her friends against her and her against her friends.The solution to this problem was eventually portrayed beautifully in her battle against Tirek when she allowed herself defeat and let her heart lead the way, against all conceptual fears.Also, Pinkie has a duck in her hair.( blogged here: mlpforums.com/blog/819/entry-1…