Squealer is a fictional character, a pig, in which author's book, "Animal Farm", in the book, he is described as merely a fat pig, but in the 1954 film, he is a pink pig, whereas in the 1999 film, Animal Farm, he is a Tamworth pig who wears a monocle? 
Animal Farm (1999 film): Animal Farm is a made-for-TV film released in 1999 by Hallmark Films and broadcast on the American cable channel TNT.
i don't know