Blooregard Q. Kazoo or just Bloo is an Imaginary Friend created by Mac in Foster's Home for Imaginary Friends by Cartoon Network. Bloo was created by Mac when he was 3 years old. Mac created him when he had to give away his favorite blanket. Blooregard looks like as a bluish dome cylinder that is 2 feet tall, and weighs 10 pounds. Foster's Home for Imaginary Friends blue cursor pack with fanart Bloo cartoon cursor.