sketches, brown velvet coats, olives, grey and blue slates, the complexions of vegetarians, the tints of volcanic rock, chocolate, cocoa, mud, soot, slime, old boots; the delicate shades of these do need the sunlight to bring out the faint beauty that often clings to them. But if you have a healthy negro taste in colour, if you choke your garden with poppies and geraniums, if you paint your house sky-blue and scarlet, if you wear, let us say, a golden top-hat and a crimson frock-coat, you will not only be visible on the greyest day, but you will notice that your costume and environment produce a certain singular effect. You will find, I mean, that rich colours actually look more luminous on a grey day, because they are seen against a sombre background and seem to be burning with a lustre of their own. Against a dark sky all flowers look like fireworks. There is something strange about them, at once vivid and secret, like flowers traced in fire in the phantasmal garden of a witch. A bright blue sky is necessarily the high light of the picture; and its brightness kills all the bright blue flowers. But on a grey day the larkspur looks like fallen heaven; the red daisies are really the red lost eyes of day; and the sunflower is the vice-regent of the sun.
Lastly, there is this value about the colour that men call colourless; that it suggests in some way the