Houzz is the new way to design your home.
bench/sotage beneath the stair well.
Pictures on wall
white posts brown rail and pictures
mirrors for the railing
metal railing with horizontal bars/posts
glass-clear panels could go all the way to the ceiling in the room above. Would be good for keeping noise and heat isolated
blue lighting from above looks very cool
walled off underneath
more clear railings
storage beneath plus clear railing panels
horizontal railings for stair against wall and for space beneath