Reverse: this year’s coin depicts a squat kangaroo between the Australian "Waratah" and "Kangaroo paw" plants. The words "Australian Kangoroo" are engraved on the top of the coin, and in the bottom are minted year, weight, and purity "2021 1 oz 9999 GOLD". In the left side of the coin are minted letter "P" which is the mark of the Perth Mint.
Obverse: the obverse of the coin depicts the image of Queen Elizabeth II (in Australia there is a constitutional monarchy under which Queen Elizabeth II is also Queen of Australia her Majesty). The coin features the words "ELIZABETH II" and the name of the state "AUSTRALIA", in the bottom the coin denomination "100 DOLLARS". The coin designer initials of the JC (Jody Clark) are depicted on the left side of the queen's image.
Packing: each coin is packed in a manufacturer's (Perth Mint Australia) hard plastic capsule.
About the coin: each year, this coin features a completely different image of Kangaroo. This Australian golden coin is 99.99% gold coin, therefore, this coin has already been nicknamed "golden nugget". This coin is minted solely from pure gold containing no other metal impurities. This pure gold coin is the official billing tool in Australia. In Australia, pure gold coins began to be chipped in 1987, but since 1989 Their image was changed and the Gold Nuggets with a Kangaroo image started to be molded.