Can someone help and explain how to do it

Answer:
ill try my best to explain.
Explanation:
I think you know what an event is, but for the description I think its trying to ask you what happened in the event. And the photo or symbol would probably mean to show a picture of a symbol of that certain event.
If I helped yw but if not sorry
Answer:
This is how id do it if it was my work
Explanation:
so first id go to search up and type defintion of " " then id add a pic of the event of something related for that