Personification-Giving human traits to non-living things.
In this case, giving a human trait (dancing) to a non-living thing (feather).
Answer:
The sentence is an exclamatory sentence.
Explanation:
A round character is a character we know mostly about, so an example of a scenario would be:
There was once a young girl named Sally, she is very tall, with brown eyes and dark black hair. She loves chocolates but hates sushi. But the one thing she loves the most is her sister Chey
The prepositional phrase is "on a high shelf" since ON is a preposition.