I'm drawing my room, & requirement relieve!? What do I paint first, when painting a room? The walls...

What do I paint first, when painting a room? The walls or the trim?
How much would a black leather sofa, love...
Answers:    I've be painting for 30 yrs and I other paint my trim first.just eaiser to cut into the trim
What are must-haves for a Japanese Lolita room?
It really doesn't issue. But if I was doing it, and if it's a single color, I would roll the walls first, later brush the remaining areas the roller didn't cover using the paint left over contained by the tray.
I might paint my bedroom, but I hold...