(read that title like Pigs... in... Space...)
Adele, a friend who was very taken with Kate's knitted kittens, mentioned a new site called Cats in Boxes (the link is to one of her family's cats).
So I sent in a photo of my cats, who adore boxes. What cat doesn't?
POSTSCRIPT: They've just been made Cats of the Month! Probably because there wasn't a lot of competition ;)