[iPad] The color circle palette is displayed in the center of the screen.
Occurs when [Show Color Palette] is set for the operation when double-tapping with Apple Pancil.
Change the setting to [Off], etc.
Setting method
1. Launch the [Settings] app on the iPad.
2. Select [Off] etc. in the [Apple Pencil] → [DOUBLE TAP] item.
You can set your favorite operation according to the work environment.