render the white model in a warm relaxed and age appropriate style for a 12 year old boy lighter and fresher than a full dark palette but still cool and characterful walls ceiling walls in a warm mid grey or greige matte finish something like farrow ball mole s breath or elephants breath feature wall behind the bed in natural timber vertical panelling warm oak or walnut tone matte satin finish adding warmth and texture without feeling too heavy ceiling in a soft warm white matte finish floor light to mid grey carpet short pile neutral warm grey tone bed joinery bed frame and shelving unit in a warm mid tone timber finish natural oak or light walnut consistent with the feature wall panelling the bed end panel should feature a matte black powder coated metal mesh grill fine to medium weave flush or slightly recessed into the frame with a concealed led strip light behind it the light should glow softly through the mesh in a warm amber tone approx 2200 2700k creating a warm orange ember effect without the light source itself being visible lighting warm amber golden led strip lighting recessed into the underside of the upper bunk and along the back of the shelving at approximately 2200 2700k ceiling recessed downlights in warm white bedding fresh mid grey or navy duvet with warm mustard or burnt orange accent pillows to tie into the led tones curtains warm grey or soft taupe textured fabric linen or cotton blend relaxed and unfussy door architrave painted in a soft warm white or light grey to keep the room feeling open and bright the overall mood should feel warm fun and adventurous like a cool teenage retreat that doesn t feel too grown up or too childish