The real aesthetic problem with many Eurorack setups is that after some point, it may become a kindergarten lounge, with green faceplates, blue faceplates, yellow faceplates, red knobs, navy knobs, violet knobs, orange patch cables, cyan patch cables, lime patch cables, any-other-acid-color-patch cables.
This is just the set of patch cables, that does its small job, but does it well. And does it in calm grown-up grayscale.