Some kitties are masters of disguise. Here's a place for pictures of camo cats.
Dog to Human= please can I keep it. Please, please it won't be any trouble.
A great find on the stairs!
Some anti-camo: Birdsbesafe makes a line of brightly colored collar covers that make cats much less able to stealthily sneak up on birds. (A new University of Exeter study found that that's one of three simple things cat owners staff can do to "reverse the shocking decline in songbirds", along with feeding cats a premium meaty diet, and playing with them for 5-10 minutes a day to "scratch that itch" to hunt.)