I'm glad I'm not a staircase. It's got to be annoying to have people walk up and down your back all damn day. By the way, when you're walking on a flight of stairs and you hear creaking, that's actually the sound of the stairs moaning in pain. It's a fact.
(Tombow Fudenosuke Brush Pen on 28lb. laser paper. Digitally coloured in Affinity Photo)