The "Dry Brush" (kěbǐ) technique is essential in Xieyi, involving minimal ink and water to create broken, scratchy lines that add texture, depth, a sense of age, and dynamism, requiring a sensitive hand and enhancing the spontaneity and expressiveness of the art form.
"Broken Ink" (pòmò) is a key technique in Xieyi painting, involving layering wet ink to create rich and varied tones, depth, atmosphere, and a sense of spontaneity, reflecting a controlled approach to the unpredictable nature of ink and water, adding visual texture and depth.