1. Pretend to be deaf.
2. Pretend to be blind.
3. (If necessary) Pretend to be deaf and blind.
4. Print your poster in various shades of black.
5. Don't shower.
6. Wear a t-shirt made out of your poster so as to be camouflaged against it.
7. Print your poster in Wingdings.
8. Ensure your mouth is constantly full of food, making "just wait" motions to whoever asks you a question throughout each mouthful, yet replacing said mouthful immediately once it has been swallowed.
9. Print your availability/ contact cards in the format of an extensive Treasure Hunt.
10. Get black-out drunk.