Well, that would be a slogan.
A slogan is<span> a short "catchy" or memorable phrase used in advertising.</span>
Answer:
srry I don't know how to do this
Do you happen to have a passage? If you do can you post it?
Or maybe you can tell us what’s going on so far?
Answer:
I think it's C
Explanation:
well the definition of vivid is like having a strong image about something or something being interesting or fascinating and the sentence uses the word "serene and calming experience" that gives me a clue that, that may be the answer