Australia monalisa

Here is an interesting forward I got and I thought I could ask you to guess on what the below drawing is made up of:

Let me give more closer look, did you guess??

What about now??

Could not do it??? here what it is :

The forward said this: "Artist assistants stand next to 3,604 cups of coffee which have been made into a giant Mona Lisa in Sydney , Australia . The 3,604 cups of coffee were each filled with different amounts of milk to create the different shades!!"

டவுட் தனபால் : "ஐய்யயோ..இந்த காபி ஐடியாவை காபி ரைட்ஸ் பண்ணலைன்னா நம்பாளுங்க காபி அடிசுடுவாங்கலே"