I have never tried this technique before and did not really know what I was doing.
A good friend in the uk sent me some prepared fabric and paper for this method of sun printing.
I had to wait weeks for the sun , but it was worth waiting for. This is pure magic.
I collecteed weeds from the garden placed them on the fabric and watched for 10-15 minutes while the fabric turned grey.
After that, I placed it in a bowl of water and the beautiful blue colour appeared leaving the white spaces where the plants had been