The top "二” means "moving", the bottom curly line means "air flow".
The bronze script for Cloud is
similar to its shell bone script.
The big seal script for the character is
The small seal script for Cloud is
the bottom is paper clip.
The clerical script for the character is
雨 is above the 云, which means that the clouds before raining.
The song typeface of traditional character for Cloud is
which is same as its clerical script
The song typeface of simplified character for Cloud is
In traditional Chinese, 雲 is Cloud, 云 is Say. However, in simplified Chinese, both Cloud and Say share 云, so it may cause confusion even though the possibility is very low。
Its Pinyin is: Yun2.