An unfolding paper

plica is a growing sheet of generated text, images, and effects. What appears in a fold is influenced by the folds beside it. There is no score or ending.

Open: Tap or click a dark fold.
Use an effect: Tap an open fold marked with a glyph and instruction.
Move: Drag with one pointer.
Zoom: Pinch with two fingers or use the mouse wheel.
New sheet: Press and hold the dashed fold.