COLOURS - Sentences built by year six

Older students in Polnd created these sentences:

As COLOURFUL as the CORAL REEF in Australia
As GREEN as a CROCODILE in the Nile
As BLUE as the SKY in Croatia on a sunny summer day.
As GREY as a MOUSE in my house :)
As YELLOW as the BIG BIRD in Sesame Street
As RED as POPPIES in the fields of Poland