It’s now been bucketing down for so long in the UK that even the prospect of some lightning this afternoon promises to break the monotony. What the afflicted need on a day like this is pattern with a sense of place, preferably somewhere warm, like this sublime new Elin fabric from Swedish textile and wallpaper company Sandberg that summons up the delicious dry heat of the Mediterranean where the temperature is north of 25 degrees on the Riviera. In London it’s twelve…