In the attached article, the top picture shows how well a Copperhead can blend in to it's environment. Look at the top pic, then scroll down to see if you found it. Honestly, even after seeing the second pic I could still just barely see the snake...
Look: Camouflaged copperhead snake hidden in plain sight - UPI.com
Look: Camouflaged copperhead snake hidden in plain sight - UPI.com