La Rioja PAU Graphic-Plastic Expression (UR) Practice Questions - La Rioja PAU Graphic-Plastic Expression Techniques Técnicas De Expresión Gráfico-Plástica (2026) Exam

What is the primary function of a paper stump (difumino / tortillon) in dry media drawing?

Blending and softening hard lines into smooth tonal gradients by smudging pigment particles Lifting highlights by erasing pigment down to the bare paper surface Applying a protective seal to prevent charcoal from smudging Sharpening the tips of soft pastel sticks without crumbling

Correct Answer:

Blending and softening hard lines into smooth tonal gradients by smudging pigment particles

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