Pastafarianism
Advocates of the Pastafarianism parody religion, which was created in 2005 to protest the decision by the Kansas Board of Education to require the teaching of intelligent design, have designed their own version of the Ichthys, with the Flying Spaghetti Monster's characteristic "noodly appendages" and eye stalks. Another more complicated design features the above mentioned "Jesus fish eating Darwin fish" with the Flying Spaghetti Monster in turn attacking the "Jesus fish".
Read more about this topic: Parodies Of The Ichthys Symbol