Some rooms earn their calm through symmetry, and this one doesn't. It works because everything leans toward a single chair. A distressed leather armchair sits just right of center, angled at the tall arched windows, with a wooden stool doing quiet duty as a side table — a mug on one corner, books stacked on the other. If you are building a PK XD home design around a reading habit, this is the reference to copy: not a showpiece living room, but a room with a favorite seat.
Start with the palette before you place a single item. Caramel leather, creamy slipcovered upholstery, warm wood, and one muted green plant — that is four tones doing all the work. In PK XD, resist the urge to add a fifth and sixth color just because the catalog is deep. Let the brown armchair be the only saturated object, keep the sofa pale and slightly oversized, and use the plant to soften the corner where the side table meets the wall. The fireplace mantel stays mostly bare, brass candlesticks only, because empty surfaces are what make the busy ones feel curated.
The architecture carries the mood. Arched windows with sheer white curtains give the room its soft light, and the chevron wood flooring pulls the eye from the chair toward the back wall, which makes even a small plot read as deep. If your build does not offer arches, stack a rounded window frame under a taller pane or pair curtains with a curved valance. A faded patterned rug beneath the chair anchors the nook and separates it from the sofa zone without a single interior wall.
Then style the nook itself. The stool should sit within arm's reach of the chair, close enough that the mug feels usable rather than staged. Stack two or three books slightly off-center, add a floor lamp behind the chair for evening hours, and rotate the seat about fifteen degrees toward the window so it faces the light instead of the camera. That small turn is what converts a furniture arrangement into a daily habit.
When you open photo mode, shoot wide and low. Let the windows recede to the left and crop the fireplace at the right edge, the way this image does, so the room feels larger than the plot allows. Warm daylight, one plant, one worn chair — that is the whole trick. Build the seat first, and the rest of the PK XD home design will arrange itself around whoever sits there.