One year ago, the patchwork group I belong to did the same exercice as those ladies, and I think it may have been with pictures by the same painter, Ton Schulten (I am unable to find the reference of that calendar...). So seing their posts about the same was interesting and funny!
I can't resist the fun and here is what I've produced:
Oh, and a friend of mine gave me the address of her son's web site. If you like birds, go and see :
Wild about Images.