Monsters - Body Parts

I am big and I have a blue body with purple spots. I have only 4 fingers on my hands. Who am I?

I am tall, thin, and my body is purple. I have only one eye and I have snakes for hair. Who am I?

I am short and thin. I have a purple body. I have four legs and four arms. Who am I?

I am big and fat. I have five small eyes and a gray body. I have two arms and six legs. Who am I?

I am short and my head is my body. I have one eye and a beautiful mouth. Who am I?