Mao Brush is a program that brings the art of traditional Chinese calligraphy to the digital age. Developed by 金磊 李, this iPhone app offers a realistic simulation of Chinese brush and rice paper, allowing users to experience the beauty of this ancient character writing art.

Chinese calligraphy has always been admired for its artistic charm, from oracle bone inscriptions to cursive. With the help of digital technology, Mao Brush aims to bring this unique visual art to a wider audience. The app utilizes a WebGPU-based brush engine, powered by fluid simulation, to achieve the authentic expression of the brush.

Mao Brush offers a range of features to enhance your calligraphy experience. You can adjust the brush size, undo and redo your strokes, and even simulate the traditional technique of brush flying-white. The app also provides the option to write the Chinese character "福" (meaning "blessing" or "good fortune") commonly associated with Chinese New Year celebrations.

In addition to creating your own calligraphy works, Mao Brush allows you to appreciate the writing process by replaying it. You can save your completed works to the photo library for easy sharing. The app is optimized for iPad Pro, but can also be used on iPhone 6s and above, as well as iPad Air.

Immerse yourself in the world of Chinese calligraphy with Mao Brush, and experience the timeless beauty of this ancient art form in the digital realm.