What colour is it?
It's blue
It's red
It's green
Find something black!
....
Find something blue!
....
What's this?
It's a pencil.
Find something green!
....
What colour is it?
It's green
It's white
It's black
What's this?
It's a notebook.
What's this?
It's a crayon
What's this?
It's a desk.
What colour is it?
It's yellow
It's blue
It's green