The great Victorian designer William ... Morris's first wallpaper design from the mid-1860s has been found to contain copper arsenic salt, which created a green pigment used to colour the pattern.

While the noted Arts and Crafts designer’s patterns have never gone out of production, they are enjoying a resurgence in popularity. A leading figure of the British Arts and Crafts movement ...

William Morris ... now suggests that Morris did not always extend the same principles to the paints used on his trademark wallpaper. The green in his Trellis pattern paper - the first range ...