actuate
verb
°To activate, or to put into motion; to animate.
°To incite to action; to motivate.
cerebral
adjective
°Of, or relating to the brain or cerebral cortex of the brain.
°Intellectual rather than emotional.
palette
noun
°A thin board on which a painter lays and mixes colours.
°The range of colors in a given work or item or body of work.