
The picnic table is located in the bottom third, the middle third contains more highly illuminated objects, and the top third has the leave of the trees. The left third has the tree trunk, the middle third another tree trunk, and the right third has grass and a picnic table.
What I like about this photo is how much contrast there is between the shadows cast by the trees and the light leaking out between them.
What makes this photograph interesting is the overall contrast caused by the direction of the light, which is coming from the left.