What a great idea to draw in the dark! I'm so grateful to @yoganarchista to show this way of art.
Here are the details: https://steemit.com/invisibledrawing/@yoganarchista/drawing-contest-invisible-drawing-win-sbds
I hope I was ready in time. I drew in a very dark room with various colorpencils, so it was exciting. The original drawing is on a white paper, but the inverted one looks more beautiful.