Light and Colour (Goethe's Theory) – The Morning after the Deluge – Moses Writing the Book of Genesis form, but Turner's attraction to light and colour allows colour to take the place of form. The main colours used by Turner were red, yellow, and blue, which is discussed more in depth in relation to other works that influenced that of Turner. His work also illustrates his relationship to the Romantic Movement and position as the precursor of the impressionist movement. As expressed in the title of the painting, J.M.W. Turner found interest in Johann Wolfgang Von Goethe's book, "Theory of Colours" also known as Zur Farbenlehre, published in 1810. Turner absorbed Goethe’s theory of light and darkness and
Colour cast used to reduce the blueish tint caused by daylight. Blue filters reduce the orange colour caused by incandescent light. A variety of coloured filters in varying degrees of intensity are available. Kodak's amber filters, for example, vary from palest yellow ("81C") to deepest amber ("85B"). A photographer chooses which filter to use based on the quality of the ambient light. Colour temperature meters can read the temperature of the existing lighting conditions and guide the selection of the filter. Clouded sky, for example, requires a paler amber than clear blue sky. If a filter is unavailable, flash is an alternative