Check out this deeply trippy animated visuals video by Paul White. It' called "The Doldrums" and is and off last years "Rapping With Paul White." The always ace Prog Porn blog (where I spotted it) said it "is like a party in my bonce Timothy Leary would be proud of." I tend to agree.
WARNING: please do not watch this if
a) you did not get at least 8 hours or more shuteye last night
b) you have a vivid imagination
c) you have recently been concussed
d) you have ever experimented with any type of hallucinogen