![](http://www.alamy.com/thumbs/6/0AEE03D2-3E9D-44B3-BDA9-6422870B8E93/2H066WB.jpg)
A yellow sulphur butterfly sitting on frost aster blooms.
Size: 3258px × 2036px
Location: Prophetstown State Park, Battle Ground, IN USA
Photo credit: © Rodric Miller / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: aster, butterflies, butterfly, flowers, flying, frost, insects, sulphur, summer, wild, wildlife, yellow