Panel 1: (A thumbs-up and a thumbs-down)
DOs & DON’Ts SUGGESTED BY THAT DEAF GUY: WHEN GETTING A DEAF PERSON’S ATTENTION…

Panel 2: DO GENTLY TAP ON A DEAF PERSON’S SHOULDER.
(Desmond is typing on his laptop at a café table. He is smiling and turning his head to look at a female barista, who is also smiling, holding a cup of coffee, and tapping his shoulder)

Panel 3: DON’T USE THE VULCAN DEATH GRIP!
(A male barista is holding a cup of coffee, biting his lip, gripping hard on Desmond’s shoulder. Desmond looks uncomfortable, closing his eyes and holding his smartphone, about to fall asleep)
Desmond: “ZZZ!“