With screen tone, you can apply screen tone easily, a commonly used tool in creating mangas.
First, prepare a line drawing.
Open the ① Layer window, Add ② a new layer, Drag the ③ current layer underneath the line drawing.
Select ① a blend mode. Tap on the ② Screen Tone.
Select ① Dot L6.
The screen tone's intensity can be adjusted by changing the color intensity.
We will now change the colors. Open the ① Color Palette. Select ② HSB/RGB Toggle button.
Set it to black. Adjust the ① Brightness Slider.
As shown in the image, the intensity of the tone can be adjusted by changing the color intensity.
You can create different kinds of tones by changing the shape of your brush.
Here we changed the brush shape to Airbrush (Normal), and painted the character's cheek.
Using the Brush tool or the Bucket tool, you can easily apply screen tone.
Done.