This Book is referred to by Imagine That
Evan Danielson says "One sky! Two sky! Red sky! Blue sky!" after Johnny Whitefeather's phrase "One sky".
One Fish Two Fish Red Fish Blue Fish is a 1960 children's book by Dr. Seuss. A simple rhyming book for learner readers, it is a book with a freewheeling plot about a boy and a girl, and the many amazing creatures they have for friends and pets.