Ernie Keen A.K.A. GROG is an Animator/Storyboard Artist in the Animation Industry. Ernie drew the Bamboo Ben comic strip for the now defunct Tiki Magazine. Ernie creates Tiki mugs, shot glasses, salt & pepper shakers, and bowls as GROG, and also partners with Kirby to create Tiki Mugs. Together GROG and Kirby created the first Tonga Hut mug in 2010.