-A horse in a very large indoor arena

-A baroque type horse performing some sort of natural horsemanship or classical schooling
(wasn't sure what either meant, kind of guessed..)
-a really muddy horse

-a really sweaty horse

-any gorgeous horse.
(wow that was hard!)

1. Florida Cracker Horse
2. Green Horse(color wise - white with grass stains?)
3. Someone galloping bareback on a big horse
4. A very big horse with a very little horse
5. A Shetland Pony jumping something