material
Speckled Toon Shader
Get this materialOutline that survives a turntable through the field, speckled in the flat areas between the ridges. Shaded in Eevee and left at that; Cycles is not part of this file. It is built to move, so a still frame undersells it; it is the tiling offset that separates a believable sheet from a tiled one, especially once it stops looking like a texture.