The old Australian paper One Hundred Dollar note has the image of Sir Douglas Mawson on one side wearing his woollen balaclava. He was a famous Australian Antarctic explorer in the early 20th Century.
The first Australian Two Hundred Dollar coins were issued in 1980.
Such a banknote does not exist. The Australian One Hundred Dollar note was first issued in 1984.
Australian One Hundred Dollar note commencing with Serial ZHH were printed in 1992.
On the Australian one hundred dollar note is Sir John Monash
See the link below to the Reserve Bank of Australia for design features of the current Australian One Hundred Dollar note and all other current Australian banknotes.
The character on the holographic window of the Australian One Hundred Dollar note is a "Lyre Bird". These are part of the security devices included on all current Australian polymer banknotes.
The Australian One Hundred Dollar note is not rare at all. Since it is our highest denomination banknote, other than payday, most people do not have a pocket full of them.
100 divided by 10 = 10. 10 Australian Ten Dollar notes equal one Australian One Hundred Dollar note.
Australia does not currently have, and is not likely to have a Two Hundred Dollar note anytime in the foreseeable future.
There is no deeply significant answer. All Australian banknotes are of a different colour to aid with visual distinction between denominations. Five Dollar note is purple Ten Dollar note is blue Twenty Dollar note is red Fifty Dollar note is gold One Hundred Dollar note is green
Dame Nellie Melba
Australia has never issued a Two Hundred Dollar note, and is very unlikely to do so for the foreseeable future.