lord egremont commissioned several paintings from turner, including petworth lake.tudy for a larger painting, it reveals how turner's use of oils gained from the experimental work he was undertaking in watercolors during the 1820s. turner planned images by laying down broad areas of primary color to denote forms he sought to represent. his persistent use of yellow caught the reviewers' eyes. one hostile critic suggested that he suffered from yellow fever. another compared him to a cook with a mania for curry powder. the novel selection of yellow pigments that became available in the 1820s allowed him to create more subtle gradations of light which he put to use in ulysses deriding polyphemus. the taunting of the blind cyclops by mortal ulysses- bathed in the light of apollo's sun-chariot-- was read as an allegory: the triumph of light over ignorance. the sun and the power of light were among turner's most enduring preoccupations, but critics accused him of being "intoxicated with color." (reader) "although the grecian hero has just put out the eye of the furious cyc