Did a few little illustrations for the rules of conduct page in the EF conbook this year. They were fun and a nice change in pace. These are the last 3 of 9.

(left to right)
1 Consumption of food and drinks purchased elsewhere is not permitted in the hotel's public areas.
2 Drink responsibly. Otherwise you'll spoil the convention not only for yourself.
3 No smoking inside the hotel! Only exception is the smokers' lounge.

art © me