In the brush Shape Dynamics Window change the Control from Fade to Pen Pressure, and the Minimum Diameter to 1%.

在笔刷形状动态窗口改变“渐隐”到“钢笔压力”，并且最小直径设置成1%。

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In the brush Shape Dynamics Window adjust the Manage from Fade to Pen Pressure, and the Minimum Diameter to 1%.

在笔刷形状动态窗口改变“渐隐”到“钢笔压力”，并且最小直径设置成1%。

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Select Soft Brush tool, set its opacity 20% and size to 30px. Paint a fade dot in the center of the cross.

选择柔角笔刷工具，不透明度为20%，大小30像素，在十字中部画一个虚幻的园点。

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His figures were roughly a centimetre tall, most made with two deliberate strokes of the brush, and allowed to fade away as his paint ran out, like the trailing tail of a comet.

ECONOMIST: Roman Opalka