We've sent out hundreds of our A5 postcards to artists, celebrities, high profile names and our creative supporters, and we've had some fantastic artwork back.
The twist? Though the list of artists was available to all bidders, the artist of each individual piece is kept anonymous. You won't know whose artwork you've bought until it's delivered.
Let the guessing games begin and bag yourself an original Paul Insect!
Everything raised in the auction will be invested in pioneering medical heart research, making hearts healthier in local communities, masterclasses for clinicians and driving innovative education in schools.