design a cozy modern bedroom with a sloping wooden ceiling and warm oak toned walls include two windows with elegant dark gray frames to let in natural light along with dark gray venetian blinds style the bed with soft light gray bedding and fluffy pillows positioned in the center minimalist black sconces sit on either side of the bed just above the wall mounted nightstands include a wood and rattan armchair with a light colored cushion in the corner use a dark gray rug to complement the floor and create a serene and comfortable atmosphere lighting in 3 000k