What is it?
It's a blue triangle!
What colour is it?
blue
What colour is it?
green
What is it?
It's a yellow square!
What is it?
It's a green circle!
What colour is it?
orange
What is it?
It's a red circle!
What is it?
It's a yellow circle!
What colour is it?
red
What is it?
It's a green rectangle!
What colour is it?
yellow