Escher style tesselation of cows heads

"Cow Mania"
a Beefy, MmmmmoooOOOOving Mad Cow Tessellation by Alan,
a Student Cowboy in Brenda Senack's Math 4 Enriched Class (and Dairy Farm*)
in the Barnyard* of the Geneva City School District, New York State
2009/2010

*No, not really

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