Yvan Guillo, aka Samplerman, aka Yvang, is a French cartoonist and artist. He started publishing comics in the early nineties and has never stopped. He recently created some children’s comic books at the éditions “Le Moule à Gaufres”. Guillo also runs a shared Tumblr  (with Léo Quievreux), “zdnd”, la zone de non-droit (the no-go zone) where he posts experiments, side projects and often unfinished works. The digital collages of golden age American comics labelled “Samplerman” appear there.