... but not all in terms of design features, I hope it is clear for which ones, especially in hot summer weather: a swarm of flies of various colors and sizes, ... But in this design they will probably visit, " the smartest and most useful thoughts" !
At this moment, a person wants to relax, rest, his head, figuratively speaking, is cleared of unnecessary thoughts. At this time, she is as free as possible and various interesting ideas come to him.
By the way, there really is such a tendency, I noticed it myself, though this happens not only in toilets, etc. and sometimes just walking alone along quiet streets.
The body is flushed with impurities and waste products, and it, lightened and cleansed, regains its full creativity, which immediately bears fruit. Those. these are two absolutely essential activities for a thriving life.