a more colorful , more playful tone 
(ROOT (NP (DT a) (ADJP (RBR more) (JJ colorful)) (, ,) (ADJP (RBR more) (JJ playful)) (NN tone)))
(ROOT (NP (DT ) (ADJP (RBR ) (JJ )) (, ) (ADJP (RBR ) (JJ )) (NN )))