Radial Ruler creates an effect widely used in manga. Using this tool lets you draw radial lines easily.
Prepare an illustration that needs radial lines.
From ①the Ruler tool, select ②Radial Ruler.
Drag ① to set the location.
Open ①the Brush window, and select ②G Pen (Hard).
From ①the Stabilizer window, turn on ②Force Fade switch. When drawing the radial line, set ③the Length of Start to 0% and ④the Length of End to 100%. Select ⑤Shape of Fade to straighten, to create a bold-looking line.
Draw the line now to easily produce radial lines. Drawing white lines in a black background adds even more intensity to the scene.