Getting Creative with Perlin Noise Fields

One simple art trick made 25 mesmerizing images—and the comments got delightfully nerdy

TLDR: A creator turned one simple digital art method into 25 striking images, showing how far a small idea can go. In the comments, people split between calling it gorgeous, ranking their favorite pieces, and immediately diving into deeper theory and sharing their own rival experiments.

A hobby project about making art with a simple computer pattern somehow turned into a full-on comment-section appreciation party. The creator challenged themself to make 25 different designs from one basic idea: let tiny digital particles drift around a canvas and see what gorgeous chaos appears. What could have been a dry coding post instead had readers reacting like they’d stumbled into an indie gallery opening with a side of internet brain-melting.

The loudest opinion? People thought it was beautiful. One commenter praised the “live processing sketches” as the extra flourish that made the whole thing sing, while another bluntly dropped favorite picks—iterations 8, 20, and 25—like a judge on a reality show finale. Even better, the author popped back in with a wholesome twist: this was old work from around 2017, made while trying to create art worthy of hanging on their walls. That sent the vibe from “cool demo” to secret long-lost treasure unearthed by the internet.

And then came the classic online split: some readers stayed in pure admiration mode, while others immediately went full math goblin, asking how the images might connect to other strange-sounding random field ideas. Another person couldn’t resist replying with their own Perlin-inspired project, because of course no creative coding thread is complete without a little friendly self-promo flex. There wasn’t major fighting, but there was definitely that delicious, low-stakes drama of art fans saying “stunning” while the big-brain crowd whispered, “Yes, but what if we made it even weirder?”

Key Points

  • The article documents a challenge to create 25 different generative-art designs using only Perlin noise flow fields.
  • It explains Perlin noise fields as a two-dimensional force field that assigns directions to points on a canvas and guides particle motion.
  • The author contrasts random directional assignment with Perlin noise, emphasizing that Perlin noise produces smoother and more organic transitions.
  • The project was implemented in Processing using custom classes for particle sets, custom drawing functions, and layered rendering.
  • Early variations were produced by changing parameters such as background and particle colors, layering, line thickness, opacity, and stroke settings.

Hottest takes

"live processing sketches in was a very nice touch!" — tehrash
"does anyone know how some of these would relate to plotting random Polya vector fields ?" — srean
"My favs are iterations 8, 20, 25" — ameon
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