_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-

Really interesting... my first impression was that you'd super-imposed a spine over an aerial view of a sand dune... but now I look closer the right side looks fabric.

Had you considered a slight crop at far right to place the line dead center?

Striking nonetheless.