The colors did it for me with today's PAD - although I had a real strong attachment to these two http://www.pbase.com/ed_k/image/49365632 & http://www.pbase.com/ed_k/image/49365633
The just-risen sun was lighting this from the side. Didn't care for the shadows & held a diffuser in front of the rose to soften the (already soft early morning sun) light.