Look through the doorway of Lucy Cunningham's West Sussex loo and the basin is framed like a piece of furniture. An oval mirror sits above it, with a shaded wall light on either side. Pattern fills the upper walls; warm brown panelling wraps around the lower half. The first impression comes from the arrangement of the whole small space.

West Sussex: small-scale wallpaper above panelling, with an oval mirror and paired wall lights centred on the basin. Design: Lucy Cunningham. Photograph: Christopher Horwood.
The mirror reflects a framed picture on the opposite wall, so even the part of the room behind the camera has a presence. A basket occupies the space beneath the open basin stand. There is enough decoration to make the room individual, but each object has a position in relation to the others.
That is a useful way to look at a downstairs WC, especially when the open door makes it visible from a hall. Instead of choosing a wallpaper in isolation, consider the view people will actually see. These three rooms offer different answers, from a neatly framed basin to a floor with real visual weight and a painted-looking landscape.
1. West Sussex: give pattern a solid base
House & Garden's May 2026 report identifies the upper paper as Bees Forest by Sibyl Colefax & John Fowler and the panelling colour as Edward Bulmer's Hawtrey. Beneath the close repeat of green motifs, that broad band of paint gives the room a quieter lower half.
The horizontal line above the panelling carries around both corners. It makes the basin wall feel connected to the sides rather than treated as a decorated panel at the far end. The dark oval mirror interrupts the small repeat with one clear shape, while the lights extend the composition sideways.
For a simpler existing loo, I would borrow that sense of alignment before buying a new fitting. A mirror that relates to the basin below it, a towel within reach and a lower wall colour that continues around the room can establish order. The source room is part of a substantial professional renovation; it is the arrangement we can learn from, not an unreported promise of a cheap makeover.
2. West Dulwich: let the floor hold its own

West Dulwich: chequerboard marble beneath leafy wallpaper, with a slender basin stand keeping the floor visible. Design and source: Imperfect Interiors. Individual photographer unconfirmed.
In Imperfect Interiors' West Dulwich family home, the patterned floor is visible from the doorway and under the narrow basin stand. Dark and pale squares sit diagonally across the room, beneath wallpaper with a much looser, leafy movement. Both surfaces carry pattern, but they do it at different scales and in different directions.
The designer identifies marble chequerboard flooring and bronze fittings. In the photograph, the slim legs below the basin and the towel rail beside it make repeated dark lines against the paper. Above, a plain dark Roman blind provides a substantial rectangle beside all that branching detail.
This is a more strongly contrasted room than the West Sussex example. The white door, skirting and basin give the pattern clean edges, while the privacy blind softens the window behind. The designer reports separate privacy and Roman blinds; a decorative blind should not be assumed to provide the same privacy in every light.
The open stand matters as much as the tiles: it leaves the chequerboard visible beneath the basin. In another home, an enclosed cupboard might earn that space by providing storage. Decide which job the basin needs to do before buying a floor that furniture will largely cover.
3. Oxfordshire: make room for a landscape

Oxfordshire: a pale scenic wallcovering surrounds a green basin cabinet, with a simple floor beneath. Interior collaboration: Laura Finch-Dick and Clare Fontes. Photograph: Mark Nicholson.
The third room belongs to Laura and Jonathan Finch-Dick's home in the Oxfordshire Cotswolds, decorated with Clare Fontes. Here the wallcovering opens out into a landscape of pale sky and dark trees. Its large areas of gentle colour are very different from either of the repeating patterns above.
House & Garden reports that Laura ordered custom scenic wallpaper, while Clare sourced the basin unit and encouraged its green finish. The cabinet is substantial and bright, with a white basin top and upstand. It provides a clear foreground to the muted scenery; the gold-framed mirror and paired lights give that side of the room a defined centre.
The plain floor lets the walls and cabinet occupy attention. A small table and a plant appear at the back, but they are details to judge against your own available space, not requirements for the look. An open door, comfortable access to the loo and room to wash and dry your hands matter more than reproducing the photograph's accessories.
Start with the room you already have
A useful first step is to take a photograph from your own doorway with the fittings you intend to keep. It will show what dominates the view: a floor, a basin cabinet, the window or perhaps an awkwardly placed towel rail. That existing feature can help determine how much pattern and colour the surrounding surfaces need.
Lay proposed samples beside the actual basin and floor, then check them in the room's daylight and evening lighting. A mural's quiet sky, for example, needs to fall where it can be seen; its effect will change if the most interesting part sits behind a cabinet. Keep ventilation openings clear, and check a wallcovering's suitability for the intended position with its supplier.
Before the paper goes up, look at the wall your mirror will reflect as well as the one it will hang on. In the West Sussex loo, that second view contains a picture. It is a small decision, but it makes the room feel considered beyond the first glance through the door.