[iPhone God App] It was found using the Zen Brush actually

Zen Brush is an app that allows you to easily enjoy the feeling of using an ink brush to write or to paint. It allows anyone to easily perform fluent strokes while not compromising on the fascinating texture of a real ink brush. Create works that radiate the right atmosphere by choosing the best background template from our large collection.

You can post your works easily on twitter. *Hashtag #ZenBrush


FEATURES
- Background style templates (62 kinds).
- Brush size adjustment slider.
- 3 ink shades available.
- Eraser tool.
- Undo function (1 time).
- Export to Camera Roll.
- Twitter post function.
- Support for pressure sensing with the Intuos Creative Stylus / Pogo Connect / Jot Touch / JaJa Stylus.
- Support for simulated pressure effect based on the size of the touch area (iOS 8 and up / iPhone 5 and up / iPad).

DEMO MOVIE (YouTube)
http://www.youtube.com/watch?v=H1nlzHzuYaY
*Search for "PSOFT Zen Brush" on YouTube!