You can still have a loot at the Drawable exhibition, curated by Rich Jacobs and F>L>A> / Cinders galleries for a while, and buy some great pencil drawings !
FB event :
https://www.facebook.com/media/set/?set=a.443485655762168.1073741838.274083432702392&type=3
Shopify :
http://cinders-gallery.myshopify.com/collections/drawable?page=1
And here is the direct link for my last available drawing :
http://cinders-gallery.myshopify.com/collections/drawable/mavado-charon