Louis Daguerre publicly introduces his daguerreotype process, which produces highly detailed permanent photographs on silver-plated sheets of copper. At first, it requires several minutes of exposure in the camera, but later improvements reduce the exposure time to a few seconds.
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You could watch videos on how to draw them. But, also use yourself as a model or someone around you.
Hope this helps :)
Your answer is most likely Ludwig van Beethoven.
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what is the question referring to?