White
The clouds are white.
Clouds are moisture in the sky.
White items: clouds, popcorn, and wedding dresses.
Brown
The dresser is brown.
A dresser is a place to keep clothes like socks and T-shirts.
Brown items: dressers, wallets, and beans.
Black
The cat is black.
Cats are small animals with fur and paws.
Black items: cats, shoes, and the sky at night.