The painting was created on a silo in Melbourne – and is reportedly 25 metres tall.
Almost 12,000 Australian dollars wer raised to pay for art supplies and flights for artist Loretta Lizzio.
Organisers stated Ardern has “become a beacon of tolerance, love and peace in these divisive times. This message, this moment in time, remembered. We want to learn from it, we want it to hold us up, to strengthen us.”