Frank Warren is an influential figure known for founding the innovative community art project, PostSecret. This project invites people to mail in their secrets anonymously on a homemade postcard, which are then shared publicly. PostSecret has inspired numerous books, exhibitions, and a strong online following, highlighting its impact on contemporary art and social connection.

Beyond his work with PostSecret, Frank Warren has been recognized for his unique contributions to art and his ability to foster a global community of sharing and trust through creativity and anonymity.