I honestly think that looks horrid. I think its the fact theres no clouds, which makes it look like you're in box with a pretty picture painted onto the roof.
I've got a Antec 1200 right now, kind of gone off the whole side panel thing so looking to get a Define r5. Pretty clean
https://www.amazon.com/Fractal-Design-Computer-Case-FD-CA-DEF-R5-BKO/dp/B00X13ZC9M/ref=sr_1_1?s=electronics&ie=UTF8&qid=1492748552&sr=1-1&keywords=define+r5