2009 $1 Selectively Gold Plated Silver Proof Coin-Australian Artist Series-Ken Done. Legendary Australian Ken Done officially launches the last of the Australian Artist Kangaroo series with this 2009 Selectively Gold Plated Silver Kangaroo Coin. Famous for his colourful distinctive style, Ken is an internationally celebrated artist exhibiting over 50 one-man shows world wide. Certificate of Authenticity is included with this coin numbered 2221. Mintage 12,500. Please contact Adelaide Exchange Jewellers to find out more on this item.