The Qantas tag line was always "The Spirit Of Australia'
When it Acquired Australian Airlines in the 90's it changed to "The Australian Airline" and then QF
was privatised by the government, they hoped that the slogan "The Australian Airline" would prove that even though QF
was privatised it was to remain an Australian Airline.
Then all aircraft in the late 90's early 2000's the aircraft appeard to have "The Spirit of Australia"
has changed it to make if more simpler "Spirit of Australia" as depicted below...
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Photo © Rhys Dudley - TeamJetspotter