Here are our challengers for 2015! Wish them luck and check out their portfolios. 
24 Hour Paricipants
Hien Phan wavingcomics.tumblr.com
Sophia Gilet
Doug Norton
Lucy Gilet
Gemma Wilson Facebook.com/gemmawilsonart
Anita Hodgson www.akina-sa.deviantart.com
Lilli Foskett
Amy Rugul
James Reynolds
Lily Watson lilyribbonsart.tumblr.com
Timothy Merks www.timothymerks.com
Christopher Markle
Stephanie Palladino

8 Hour Participants
Tina Lam instagram.com/tinabarbarina
Torr Cass
Nick Allott twitter.com/nickjallott
Pok Yin Tong
Sylvie Sat
Ariarne Chinnery
Jen Datu Facebook.com/iamaokaokaok

Online Participants
Kittyhawk Montrose www.svgy.com & www.Montrose.is/sketching
Samantha Calcraft