See also the art project Velopedia [1] (and its recent discusison here [2]), which consisted of images that looked like CAD renderings (but using photoshop) based on similar sketches of bicycles.<p>[1]: <a href="http:&#x2F;&#x2F;www.gianlucagimini.it&#x2F;prototypes&#x2F;velocipedia.html" rel="nofollow">http:&#x2F;&#x2F;www.gianlucagimini.it&#x2F;prototypes&#x2F;velocipedia.html</a><p>[2]: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11478061" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11478061</a>