Work of Art That Is Painted in Shades of Green
Puzzle 2 of Sherlock Holmes Hard Pack
Question is: Work of Art That Is Painted in Shades of Green
and the answer is: VERDAILLE
Word Meaning:
VERDAILLE — (uncommon, art) A method of painting or other work which employs only varying shades of green, or work executed with this method.
Definitions from Wiktionary.