Material behavior affects contrast, tonal response, inversion choices and useful detail.
Grain, density and burn response can change tonal appearance.
Often produces bright marks with strong contrast but limited tonal behavior.
Surface treatment and coating method can dominate final appearance.
Engraving behavior varies heavily by acrylic type and color.
High-contrast marking can benefit from clean, controlled artwork.
Inverted output may be appropriate depending on the marking behavior.