I stayed in a hotel called Losehill House near Sheffield, and liked the tiling of the bathroom floor. Here is the watercolour pencil version:
The colours are slightly different from the original - which had a more grey-cream and less lime green.
After painting over the pencil colours with gouache (and gum arabic, of course!) the colours were a bit more interesting, if even more different from the original:
See the whole thing on Etsy.