@Canon: This beautifully detailed photo of a Black Swallowtail #caterpillar is brought t…

This beautifully detailed photo of a Black Swallowtail #caterpillar is brought to you by #TeamCanon fan @bartaphoto. Snapped with a #Canon EOS 5D Mark III with a Canon EF 100mm f/2.8 Macro USM lens and a Speedlite 580EX II.