When looking through the 1494 "Beverage" images at Acclaim Images.com this A Drinking Cup 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:
A Drinking Cup
A drinking cup with reflection and blue background.

Some related terms for more images:
beverage,  quench,  object,  refreshing,  sipping,  relaxation,  straw,  thirsty,  suck,  tumbler,  cold drink,  kitchenware,  liquid,  plastic,  summer,  refreshment,  plasticware,  drinking,  drinking cup,  beaker,  container,  still life,  st yiap,  water,