reduce the scale of the wallpaper pattern by half eliminate the current framed floral art and add small framed gallery style art to both the left and right walls brighten the shadows and floor the trim baseboard and picture rail color should be a uniform color matching the light green olive color of the wallpaper the center panel of the door leaf in the middle of the image should receive the same wallpaper as the walls provide a subtle warm glow from the two portal openings soften the shadows and warm up the sunlight add additional framed art around the current framed art