The Dark Tower Book Stand

I read a lot of big books, and it's difficult to find a stand to hold them. With carpal tunnel this leads to a lot of really bad reading neck. So I thought I'd design a stand to hold large books. This year I'm attempting to read all of Stephen Kings books, so I thought I'd make one with that spirit in mind. I also have a fondness for things that have multiple functions. So I pulled an image from The Dark Tower series and turned it into a lithophane to function as it's back. To do this I went to https://3dp.rocks/lithophane/ sized it in model settings, and set it to Positive under image settings. I kept it flat since it will be used as the back of the bookstand. But while it's not in use it can also be used as a cool night light.
Originally I was going to close the back off and create a kind of frame with a slider so I could change the image if I wanted, but considering the size of the book I'm using with the stand I thought I should make it all one piece. In retrospect I should have