3D Ink Brush

3D Ink Brush - A Chinese ink brush simulation tool. Instead of real ink brushes, use fingers to directly write on the screen.
Features:
*On the 3D-Touch supported devices, user can adjust the finger pressure on the screen to control width and color of the strokes.
*On the devices without 3D-Touch, width and color of the strokes are changed with regard to the speed finger moves.
*Copybook functions help users to learn Chinese calligraphy by reading and tracing pre-written famous calligraphic characters.
*The style of calligraphy available in the copybook is regular script (楷书). Users can choose their favorite character or randomly select from "Thousand-character classic" (千字文).