Whether you're starting with a completely blank canvas or working around existing features like a carpet or sofa, choosing a colour scheme for a space can be tricky. And while you may find it easy to ...

IN connection with this subject, which was referred to in Mr. Terrill's letter in NATURE for May 17, perhaps the following homely way of illustrating the fact that the combination of two complementary ...

IN connection with recent correspondence in NATURE it may be worthy of remark that I have often noticed the appearance of strong complementary colours in water from contrast-effects, in the case of a ...