01 Which brush is more suitable for creating a flat background with acrylic colour?
Answer and explanation
Correct answer: D. Broad flat brush
Explanation: A broad flat brush is suitable for a flat background because its wide edge covers more surface with each stroke and can distribute paint in an even direction. Option D is correct, especially when the brush is loaded consistently and strokes are kept orderly. A thin liner and a small pointed brush are designed for narrow lines and details, not large areas. A hard-toothed comb may create texture, but it cannot normally produce a smooth, uniform background.