Leonardo da Vinci Sketches

https://www.google.com/search?hl=en&site=imghp&tbm=isch&source=hp&biw=1280&bih=887&q=davinci+sketches&oq=davinci+sketches&gs_l=img.3..0i10l8j0i5i10.1328.4173.0.4309.16.16.0.0.0.0.87.1097.16.16.0....0...1ac.1.52.img..0.16.1088.veaqsSj_8dY#facrc=_&imgdii=_&imgrc=rOT9lOGjQMfxFM%253A%3B5bPVPo6imiElDM%3Bhttp%253A%252F%252Fwww.kingsacademy.com%252Fmhodges%252F11_Western-Art%252F14_Italian-High-Renaissance%252FDa-Vinci%252FDa-Vinci_human-proportions.jpg%3Bhttp%253A%252F%252Fwww.kingsacademy.com%252Fmhodges%252F11_Western-Art%252F14_Italian-High-Renaissance%252FDa-Vinci%252Fda-Vinci.htm%3B866%3B876

https://www.google.com/search?hl=en&site=imghp&tbm=isch&source=hp&biw=1280&bih=887&q=davinci+sketches&oq=davinci+sketches&gs_l=img.3..0i10l8j0i5i10.1328.4173.0.4309.16.16.0.0.0.0.87.1097.16.16.0....0...1ac.1.52.img..0.16.1088.veaqsSj_8dY#facrc=_&imgdii=_&imgrc=I7TpRmvFILaAgM%253A%3BGuF4UwhsPStW9M%3Bhttp%253A%252F%252Ffc05.deviantart.net%252Ffs39%252Fi%252F2008%252F354%252F1%252F6%252FDa_Vinci_Sketches_by_touik.jpg%3Bhttp%253A%252F%252Fwww.deviantart.com%252Fmorelikethis%252F106801097%3B600%3B600

http://www.davinciec.com/uploads/1/0/8/5/1085640/3156703_orig.jpg