appearance aussie Australian banknotes cash color colored colors colour coloured colours currency decimal-currency finance historic history low-value monetary money notes numismatics obverse old outdated pre-decimal-currency replaced security superceded superseded textures value values reverse banknote british dollar king King-George-V minimum pre-World-War-2 pre-WWII Singapore Straits-Settlements background bank banking business change circle coat coin coins copper economy emblem finances financial golden icon image income market metal object one rich round sales sell shield shine sparkling symbol trade treasure vintage wealth white yellow abstract arrows assessment bad business bankrupt bankruptcy baseline basic blog concept debt dez pain diagram disaster down failure fall forecast graph graphic illustration prognosis rate red scale scrapbooking tax trading up and down vector xymonau arab isolated single polish zloty shilling crown euro lion