artful , watery tones of blue , green and brown 
(ROOT (NP (NP (JJ artful) (, ,) (JJ watery) (NNS tones)) (PP (IN of) (ADJP (JJ blue) (, ,) (JJ green) (CC and) (NN brown)))))
(ROOT (NP (NP (JJ ) (, ) (JJ ) (NNS )) (PP (IN ) (ADJP (JJ ) (, ) (JJ ) (CC ) (NN )))))