When looking through the 172 "Viola" images at Acclaim Images.com this Drops On a Yellow Petal of a Viola Pansy Flower After Raining was a favorite.
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Description:
Drops On a Yellow Petal of a Viola Pansy Flower After Raining
Drops on a yellow petal of a viola pansy flower after raining.

Some related terms for more images:
petals,  drop,  droplet,  water droplets,  botany,  viola flowers,  yellow,  pansies,  pansy,  rain,  pansy flowers,