#21

Placed this ad on Google Adwords:

"Theory Now" Notecards
Participatory Art Project
FREE Shipping in U.S.
www.markcameronboyd.com

Ad ran for 4 days - cancelled on 3/2/09.

#20

Sell "Theory Notecards" on-line through PayPal.

Image: Notecard 33(30): Fluxus (2206-2009); blackboard paint, Conté & pencil on birch; H4"xW6"; © Copyright by Mark Cameron Boyd.