DPChallenge: A Digital Photography Contest
 
Users Who Selected 'ƒ'((pi)r²) = 2(pi)r' by mycelium as a Favorite Photograph (4):
 Photographer Added 
 HarveyG 12/12/11 
 colorcarnival 12/11/11 
 cgino 12/8/11 
 KarenNfld 12/5/11