use centered room image as main image change the main pendant lamp to lamp indicated on left hand side of the room image indicated with 1 change the sofa to sofa pictured above the image and indicted as 3 symmetrically add pillows to the sofa indicated by 2 add some neutral pillows into the mix sofa must have 5 pillows add pillow indicated as 4 to both armchairs make the armchairs a bit darker change window valances to william morriss fabric indicated as 6 change floor lamp indicated as 5