I made an experiment again. How to make a nature curve?
Let's play the ink!
Well, you need to prepare,
3) paper ( better used by thin and rough paper)
very simple tool,
First, drop ink to still water( it have to used on the still water ( important!)
then you can take the stick to play the ink on the water.
quickly cover a white paper and the ink will print on paper like the video below: