Problem: What are the most important words?
portrait of happy young friends embracing each other and holding cocktails
Answer: cocktail, hold, portrait

Problem: What are the most important words?
grizzly bear on the autumn colored tundra in pass
Answer: autumn, bear, color, pass, tundra

Problem: What are the most important words?
highway through grassy fields on a sunny day
Answer:
day, field, highway