I like the third pic a lot, it reminds me of a Chevy big block engine, I'm not a mechanic but it's aesthetically pleasing to the eye it's arrangement. If you built these PCs you have as much artistic talent with hardware as you do with a pencil and paper.

I am Wrath, I am Steel, I am the Mercy of Angels.
mors est merces mea – death is my reward
morte in vitam non habet tenaci - Death has no grip on Life.
[Linked Image from i.redd.it]