Gettysburg Evidence?

I was in Gettysburg, PA not too long ago taking pictures for a school project when I came across this...

(Click image to make it larger)

It's a picture of the monument in the National Cemetery around the spot where Lincoln is thought to have given his famous Gettysburg Address. If you look at the lower right-hand side, I have circled what I saw when I went back to choose the pictures for my project... I'm not sure if I'm just over excited about possibly catching something cool and it's just a tree limb blurred in the background, or if it really is, like I think, a soldier pointing... or something?

Here is that spot zoomed in:

Please comment with your opinions, I would love to hear what you think!!