appearance aussie Australian banknotes cash color colored colors colour coloured colours currency decimal-currency finance historic history low-value monetary money notes numismatics old outdated pre-decimal-currency replaced reverse security superceded superseded textures value values cancelation cancelled citizen citizenship conditional conditions discontinued expired identification identity invalid no-entitlements no-longer-authorised no-longer-authorized non-valid out-of-date passport past past-use-by-date personal-details unofficial unusable acknowledgement angles ANZAC-memorials circle circular eternal-flame fire flame historical lest-we-forget light marble marble memorial memorial peace Perth reflection remembrance reminder slogan soldiers symbol symbolic war war-memorial water abstract angled background bush bushland descending fronds grass tree green layered layers leaf leaves lines outback plant rigid spiny leaves standing straight strands sunlight texture thorns thorny unusual upright vegetation wallpaper wild ball ball shaped bloom bush plant colorful colourful flora flower fluffy full bloom furry greenish greenish tips hakea loops loopy native pink seed pods shrub stamen strange tendrils unusual shape