the "rule" keyword in post titles refers to the main rule of c/196 (carried from r/196), that you must post before you leave
I like the old design more because it felt a bit more playful, with the lowercase a and simple droid being welcoming and not way too professional. This makes it really generic and brand-y.
"Oh boy, Celeste looks like a chill platformer, maybe I should give it a try"