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 light grey almost greige matte finish something like farrow ball elephants breath or purbeck stone feature wall behind the bed in engineered timber vertical panelling in a light teak oak tone think pale cool toned natural wood grain close in value to the wall colour so the two elements sit harmoniously together rather than contrasting sharply the timber should feel refined and contemporary not rustic 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 the same engineered light teak oak finish as the feature wall panelling consistent clean and contemporary 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 light grey or soft navy duvet with warm mustard or burnt orange accent pillows to tie into the led tones curtains soft warm grey textured linen or cotton blend relaxed and unfussy door architrave painted in a soft warm white or matching light grey to keep the room feeling open and bright the overall mood should feel warm contemporary and cool the timber and grey tones sitting closely together to create a sophisticated but fun space that works perfectly for a young boy