Inspired by Genuary 2025 prompts, #1 - Vertical or horizontal lines only & #2 - Layers upon layers upon layers.

Thus, it is drawn with vertical lines only, using layers for animation:)

Animated by default. Hit space to pause, "g" to save 5s gif, "h" to save 10s gif, "s" to save png.

__ Libraries used: p5js (v1.7) 1.01.2025, flumton (mulf)