If you live in a climate that needs air conditioning to be comfortable most of the year, your roof and walls should be as white as possible. I have seen black shingles on new construction in Texas…

Also, toilet paper direction is a personal preference and is often driven by needs like pets and toilet/wall distances.

For anyone trying to setup VR with Linux, I have had good results with WiVRn and a Quest 2.

Or bumper cars for a good time with friends - https://en.wikipedia.org/wiki/Whirlyball