When looking through the 360 "Daffodil" images at Acclaim Images.com this Bright Yellow Daffodil - Abstract Art - Digital Painting 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:
Bright Yellow Daffodil - Abstract Art - Digital Painting
Bright Yellow Daffodil - Abstract Art - Digital Painting - Digital Filtering and Framing

Some related terms for more images:
patterns,  yellow,  digital painting,  daffodil,  flower,  frame,  digital art,  verna bice,  textures,  flowers,  daffodils,