Chapter 05 was about Ameer who once was alive with Black. He died which is a reason that is as clear and direct as a white sheet of paper
Chapter 12 was about Lana who once was here with White. She is no longer there with them for so many reasons scattering over the place like crumples of paper.If you haven't noticed, both chapters had similar page count, similar cover concept and ended with a back cover that features the three in a different time and place.
Black (right) and White are from my webcomic Grey is...
You can read it at:[link]