This is an easy painting done on a black canvas. The galaxy technique is done by using a sponge.
Tutorial comes with optional tracers, video download and PDF instructions that show picture & step by step instructions.
This is a painting done on a black canvas. I recommend using a white graphite paper to transfer this design so it shows up as white lines on a black canvas. Here is a link to the graphite paper I like to use: https://amzn.to/3S5NY8L