Frank J. Wilstach, comp. A Dictionary of Similes. 1916.
Color
Colorless as a statue.
—Edward Bulwer-Lytton
Colorless as an etching.
—John Dennis
Colorless as lead.
—John Ruskin
Coloured as the moon.
—Algernon Charles Swinburne
Colorless as equal quantity of air.
—Henry D. Thoreau