- Cloud types, Cb: Cumulonimbus cloud above encroaching twilight
![Cloud types, Cb: Cumulonimbus cloud above encroaching twilight](http://www.skyartstock.com/peas/W013434S-SKYART.jpg)
- W013434S
- Cloud types, Cb: A twilight storm cloud looks evanescent with its dreamy puffy anvil golden sunset light shines on a Cumulonimbus cloud bank that rises above the encroaching twilight below.
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