Print yourself a Save Bulga Forest shirt. Using a sheet of dark fabric transfer (available at officeworks or ebay.) to print on your own printer.
For the Dark tshirt prints the print is printed in the usual way with the backing paper peeled from the back then placed on the fabric and ironed on.
The light tshirt transfers are printed in mirror form and then placed on the fabric and ironed then the paper removed. Most printers have this function to mirror.
follow enclosed instructions. you may like to embellish with further stitching.