Which movement in painting was popular around the time of the french revolution and the american revolution?

During the French Revolution there were two popular movements in painting which are known as Rococo and Neo-classicism. Rococo influenced a lot of the early decorative style of the 18th century; while Neo-classicism was focused on emphasizing the details of archeological finds. 

During the American Revolution, patriotic art was the most famous movement in painting. A lot of artists painted portraits of important figures who were a part of the American Revolution at that period.

Generally spontaneous human combustion is something that still bewilders some, human combustion happens very rarely and doesn't affect the surrounding areas, so unless you want to set your self on fire, human combustion will remain spontaneous and very rare.

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