کوچکترین نقاشی شامل عکسهای ۴۲ روسای جمهور آمریکا

jin yin hua (website)

the slim photo above is of a 1/2 inch strand of black human hair. on it has been painted the portraits of 42 u.s. presidents. the top portrait can be seen below - click on it for a larger version which is magnified x 1′000′000.