Such a cool article and pretty easy to follow! I did find the 3rd method to be of most use in an illustration I did and I went ahead and captured the steps: https://roblevintennis.medium.com/the-riso-razzle-dazzle-effect-fc998c1aa8c5 and of course credited you for the technique! The add noise at double size of original and then curves trick is so so effective!