Why and how this following art works are visual star

Why and how this following art works are visual star

Embryo in the Womb – by Leonardo Da Vinci 1513 pen and brown ink

Thangka depicting Bhavacakra (Wheel of Life) 15th-17th

Nicholas Nixon. The Brown Sisters 1976

Hunefer, Book of the Dead 1285 BCE

A study in decomposition, c. 1870 Body of a courtesan in nine stages of decomposition.

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