Рифмовка о цветах:

It's black - it's a dog,
It's green - it's a frog,
It's grey - it's a donkey,
It's brown - it's a monkey.

It's red and blue - it's a ball,
It's beautiful - it's a doll,
It's red and yellow - it's a cock,
it's white, it's white - it's a clock.