Birthday celebration When you’re buying a birthday gift for a family member or friend, this year’s Happy Birthday coin could be the perfect memento. Including joyful images of an emu, koala and kangaroo, it’s a gorgeous way to wish them well. Australian theme With uniquely Australian artwork, the coin’s reverse portrays whimsical representations of an emu, koala and kangaroo in vibrant colour. The joyful illustration also features a lavishly decorated birthday cake and confetti. As well as the inscription ‘HAPPY BIRTHDAY’, the design includes The Perth Mint’s ‘P’ mintmark.