They're nothing alike
Despite the cat one being a parody which is allowed under fair use.
(
cenaris Is dividing 3 by waffle,
Fri 30 Mar 2012, 13:05,
archived)
"Fair use" is a US thing
We don't have it in the UK
(
the wub - guide onion for the blind,
Fri 30 Mar 2012, 16:02,
archived)