it celebrates the group 's playful spark of nonconformity , glancing vividly back at what hibiscus grandly called his ` angels of light . ' 
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(ROOT (S (NP (PRP )) (VP (VBZ ) (NP (NP (NP (DT ) (NN ) (POS )) (JJ ) (NN )) (PP (IN ) (NP (NN )))) (, ) (S (VP (VBG ) (ADVP (RB ) (RB ) (PP (IN ) (SBAR (WHNP (WP )) (S (NP (NN )) (ADVP (RB )) (VP (VBD ) (S (NP (NP (PRP$ ) (`` ) (NNS )) (PP (IN ) (NP (NN ))))))))))))) (. ) ('' )))