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A bit Photoshopped to change the color of top flower (it was yellow) and removal of some distractions to highlight the flower stack.
Camera Canon EOS Digital Rebel XSi
Exposure 0.001 sec (1/800)
Aperture f/9.0
Focal Length 220 mm
ISO Speed 200
Exposure Bias -2/3 EV
Lens EF 70-300