Open a Hotel where the little bottles of shampoo, conditioner and body wash are marked shampoo conditioner and body wash in GREAT BIG LETTERS.
If you are printing nametags, use the whole damn card. One line for first name, second line for last name. 30pt font or better.
Bluetooth your PowerPoints. Not everybody in the room will be able to see your projected gems. Invite your audience to view it live on their tablets if they prefer.