This effect will simulate the process of hypha growth to draw your pictures. You can watch the process of painting.
Demo Video: https://www.youtube.com/watch?v=5YpzT4_ccJc
This effect can only be applied to PC. Not supported mobile.
This package include full source code and guide document!
Note: This effect utilizes Low-level graphics library - GL (the graphic will always be displayed on the top layer of the camera)