Looks like a circus tent...
And is that one of my post_process filters you used to make the circular 
image? Maybe multiply and add with a spherical/wood/onion/cylinderical 
pigment?

-- 
Christopher James Huff - Personal e-mail: chr### [at] maccom
TAG(Technical Assistance Group) e-mail: chr### [at] tagpovrayorg
Personal Web page: http://homepage.mac.com/chrishuff/
TAG Web page: http://tag.povray.org/

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