Uploaded January 2019 | Updated September 2026, 1 week ago

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This video challenges viewers to envision the shape drawn by a variety of mechanisms.
Canon in D Major by Kevin MacLeod is licensed under a Creative Commons Attribution license (creativecommons.org/licenses/by/4.0/)
Source: incompetech.com/music/royalty-free/index.html?isrc=USUAN1100301
Artist: incompetech.com