Blue is the titular main protagonist of Blue's Clues. Blue is always excited to have the viewers come over to help Steve figure out what she wants by leaving a pawprint on 3 objects better known as Blue's Clues. Blue is a quick learner, always ready to be taught new things. She is so smart, she'll even tell you no by nodding side to side & yes by nodding up & down. Whenever Steve or Joe asks a question, Blue would just leave them guessing by leaving a pawprint on the screen meaning that she wants them to play Blue's Clues. She appears in every episode of Blue's Room where she is able to talk. She was born on a farm in a book called About a Puppy with other dogs but skidooed out of it. She appears in every episode of Blue's Clues and Blue's Room.