"A classical art piece refers to a historically significant artwork, often from the Renaissance, Baroque, or other pre-modern artistic periods, that has been widely recognized for its aesthetic, cultural, and intellectual value.
Mona Lisa has no clearly visible eyebrows or eyelashes. In 2007, French engineer Pascal Cotte announced that his ultra high resolution scans of the painting provide evidence that Mona Lisa was originally painted with eyelashes and with visible eyebrows, but that these had gradually disappeared over time, perhaps as a result of overcleaning."