Stroke Animations for Each Character:

行
云
流
水

Word Definition

lit. moving clouds and flowing water (idiom) fig. very natural and flowing style of calligraphy, writing, etc. natural and unforced

Individual Character Details

行 háng, xíng, xìng
云 yún, Yún, yún
流 liú
水 Shuǐ, shuǐ