Someponies like fancy scents or essences to make them smell better. They sure seem like they can be quite intrusive to other ponies. Who doesn’t want essence of chocolate though? Maybe they don’t care for any and they just have to make it through the perfume department.
Whatever the reason behind it, show somepony using or reacting to perfume.
You have 30 minutes to draw, then 15 minutes to submit! Have fun!