I printed a towering and ever-growing stack of these, which are also my own design (plug, plug). This assemblage is screwed to a wall in my closet. It's also got a smattering of flashlights and some other gadgets in and on it. In addition to that I have a ton of my adjustable Gridfinity drawers just below which are mostly kitted out with my adjustable insert bins.

I posted a picture of all this some time ago. Hang on.

Here it is:

This is under crap lighting, and also now noticeably out of date. But you get the idea.