Sentence:  How could the electrochemical processes in the lump of gray matter that is our brain give rise to or, even more mysteriously, "be " the dazzling <WSD>technicolor</WSD> play of consciousness, with its transports of joy, its stabs of anguish and its stretches of mild contentment alternating with boredom? 
Meaning of the word marked with <WSD> tags:  Extremely or excessively colourful