PNG-layer compositing is Peter Bauman’s name for the technical method that produces a Drifella. The artist builds the image not with brushstrokes on a surface but with stacked PNG layers in the HashLips PFP engine. Each layer is a trait. The HashLips engine, designed to produce clean collectible PFP output where every trait is distinct and combinatorially valid, is misused — bent toward painterly chaos rather than catalogable variation.

Bauman’s central observation about Drifella III is that Evil Biscuit “paints with layers of PNGs, misusing the untouchably uncool PFP maker.” The “pencil” trait category gets mixed with the “paint” trait category, with culture-fragment overlays, with magazine-clip references, with text inserts, until the underlying Dratini silhouette is barely legible. The accumulation is the brushwork. The misuse is the medium.

This is technically distinct from digital painting (where a brush deposits pixels) and from procedural generation (where a script outputs combinations). It sits closer to collage in the John Heartfield sense — separate elements brought into one frame, the frame holding their incompatibility together. Except that here the elements are PNG layers in a generative pipeline, not magazine cut-outs, and the engine producing the combinations was designed for a use the artist refuses.

The choice of HashLips is itself the argument. HashLips is the open-source PFP engine that powered most generative collectibles since 2021. Using it to produce something that resists collectibility — too many traits to catalog, too much density to scroll, no clear rarity tiers — is a polemical move against the medium HashLips was meant to enable. Bauman’s term “untouchably uncool” registers the joke: the engine that produced ten thousand interchangeable feed-objects is the engine that now produces 1,333 unrepeatable rooms.

Biscuit’s process tweet in early 2025 noted that early Drifella III iterations “were looking too close to drif 2 and you could see the dratini silhouette too clearly.” The correction — adding paint layers, intensifying distortion until the silhouette dissolves — is described as descent into madness, but it is also a commitment: PNG-layer compositing as a method only works when the viewer can no longer reconstruct the engine’s output from the artist’s. The base figure must disappear into the brushwork.

See also

  • Drifella III — the canonical work the method produces
  • Evil Biscuit — the artist who developed the misuse
  • Traitmaxxing — the density principle that gives the layers their saturation
  • Visible Seams — the framing that makes the seams between layers content
  • Formal Grammar — Rule 3, where the principle is enumerated