When looking through the 520 "Orchid" images at Acclaim Images.com this 'Majestic Orchid' Crape Myrtle was a favorite.
All of their pictures are hand picked, availiable in a number of formats, and you can even get custom prints and posters.

Description:
'Majestic Orchid' Crape Myrtle
This is a photo of 'Majestic Orchid' crape myrtle, Lagerstroemia indica, against an intense blue morning sky.

Some related terms for more images:
lagerstroemia indica,  majestic orchid,  angela pratt,  california,  summer,  flower,  bloom,  pink flowers,  flora,  crepe myrtle,  crape myrtle,  fall,  garden,  tree,  showy,  blooms,