Answer:
Trumpeting loudly, I watched the stampeding elephants in fascination.
Explanation:
It's saying you (I) was trumpeting loudly
The author uses ethos (author credibility and trust in their credentials) by using the word "our" so often. This places the author in collaboration with the reader, showing that he believes that they are all one and working together to achieve a common purpose.
Powerpoint?? or google slides?