When looking through the 45 "Zinnia" images at Acclaim Images.com this Mosquito Resting on a Zinnia Flower 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:
Mosquito Resting on a Zinnia Flower
A mosquito (Culicidae) resting on a Zinnia flower. The focus is shallow giving a 'dreamy' feel to this image.

Some related terms for more images:
proboscis,  isaac andres,  tiny insect,  flora,  close up,  color,  closeup,  arthropod,  flower,  shallow depth of field,  colorful flower,  dreamy,  resting,  floral,  shallow dof,  entomology,  shallow focus,  soft,  bursting with color,  botany,  bug,  fly,  zinnia flower,  mosquito,  winged insect,  flying insect,  tiny fly,  macro,  bright,  botanical,